Use LoRaWAN on mDot with IKS01A1 sensor board plugged into UDK board.

Dependencies:   X_NUCLEO_IKS01A1 mbed LoRaWAN-lib SX1272Lib

Fork of LoRaWAN-demo-72 by Semtech

This project uses IKS01A1 driver library with pin definitions for mDot UDK arduino headers.
The mDot platform doesnt define arduino header pins, so they must be defined in the IKS01A1 driver library header.

Files at this revision

API Documentation at this revision

Comitter:
mluis
Date:
Thu Jan 07 15:11:08 2016 +0000
Child:
1:263aa4ff29cd
Commit message:
Initial commit

Changed in this revision

app/Comissioning.h Show annotated file Show diff for this revision Revisions of this file
app/SerialDisplay.cpp Show annotated file Show diff for this revision Revisions of this file
app/SerialDisplay.h Show annotated file Show diff for this revision Revisions of this file
app/main.cpp Show annotated file Show diff for this revision Revisions of this file
app/vt100.h Show annotated file Show diff for this revision Revisions of this file
board/board.cpp Show annotated file Show diff for this revision Revisions of this file
board/board.h Show annotated file Show diff for this revision Revisions of this file
mac/LoRaWAN-lib.lib Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
radio/SX1272Lib.lib Show annotated file Show diff for this revision Revisions of this file
system/crypto/aes.cpp Show annotated file Show diff for this revision Revisions of this file
system/crypto/aes.h Show annotated file Show diff for this revision Revisions of this file
system/crypto/cmac.cpp Show annotated file Show diff for this revision Revisions of this file
system/crypto/cmac.h Show annotated file Show diff for this revision Revisions of this file
system/timer.cpp Show annotated file Show diff for this revision Revisions of this file
system/timer.h Show annotated file Show diff for this revision Revisions of this file
system/utilities.cpp Show annotated file Show diff for this revision Revisions of this file
system/utilities.h Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/Comissioning.h	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,70 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2015 Semtech
+
+Description: End device comissioning parameters
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#ifndef __LORA_COMISSIONING_H__
+#define __LORA_COMISSIONING_H__
+
+/*!
+ * When set to 1 the application uses the Over-the-Air activation procedure
+ * When set to 0 the application uses the Personalization activation procedure
+ */
+#define OVER_THE_AIR_ACTIVATION                     1
+
+/*!
+ * Indicates if the end-device is to be connected to a private or public network
+ */
+#define LORAWAN_PUBLIC_NETWORK                      true
+
+#if( OVER_THE_AIR_ACTIVATION != 0 )
+
+/*!
+ * Mote device IEEE EUI (big endian)
+ */
+#define LORAWAN_DEVICE_EUI                          { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 }
+
+/*!
+ * Application IEEE EUI (big endian)
+ */
+#define LORAWAN_APPLICATION_EUI                     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
+
+/*!
+ * AES encryption/decryption cipher application key
+ */
+#define LORAWAN_APPLICATION_KEY                     { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C }
+
+#else
+
+/*!
+ * Current network ID
+ */
+#define LORAWAN_NETWORK_ID                          ( uint32_t )0
+
+/*!
+ * Device address on the network (big endian)
+ */
+#define LORAWAN_DEVICE_ADDRESS                      ( uint32_t )0x12345678
+
+/*!
+ * AES encryption/decryption cipher network session key
+ */
+#define LORAWAN_NWKSKEY                             { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C }
+
+/*!
+ * AES encryption/decryption cipher application session key
+ */
+#define LORAWAN_APPSKEY                             { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C }
+
+#endif
+
+#endif // __LORA_COMISSIONING_H__
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/SerialDisplay.cpp	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,444 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2015 Semtech
+
+Description: VT100 serial display management
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#include "board.h"
+#include "vt100.h"
+#include "SerialDisplay.h"
+
+VT100 vt( USBTX, USBRX );
+
+void SerialPrintCheckBox( bool activated, uint8_t color )
+{
+    if( activated == true )
+    {
+        vt.SetAttribute( VT100::ATTR_OFF, color, color );
+    }
+    else
+    {
+        vt.SetAttribute( VT100::ATTR_OFF );
+    }
+    vt.printf( " " );
+    vt.SetAttribute( VT100::ATTR_OFF );
+}
+
+void SerialDisplayUpdateActivationMode( bool otaa )
+{
+    vt.SetCursorPos( 4, 17 );
+    SerialPrintCheckBox( otaa, VT100::WHITE );
+    vt.SetCursorPos( 9, 17 );
+    SerialPrintCheckBox( !otaa, VT100::WHITE );
+}
+
+void SerialDisplayUpdateEui( uint8_t line, uint8_t *eui )
+{
+    vt.SetCursorPos( line, 27 );
+    for( uint8_t i = 0; i < 8; i++ )
+    {
+        vt.printf( "%02X ", eui[i] );
+    }
+    vt.SetCursorPos( line, 50 );
+    vt.printf( "]" );
+}
+
+void SerialDisplayUpdateKey( uint8_t line, uint8_t *key )
+{
+    vt.SetCursorPos( line, 27 );
+    for( uint8_t i = 0; i < 16; i++ )
+    {
+        vt.printf( "%02X ", key[i] );
+    }
+    vt.SetCursorPos( line, 74 );
+    vt.printf( "]" );
+}
+
+void SerialDisplayUpdateNwkId( uint8_t id )
+{
+    vt.SetCursorPos( 10, 27 );
+    vt.printf( "%03d", id );
+}
+
+void SerialDisplayUpdateDevAddr( uint32_t addr )
+{
+    vt.SetCursorPos( 11, 27 );
+    vt.printf( "%02X %02X %02X %02X", ( addr >> 24 ) & 0xFF, ( addr >> 16 ) & 0xFF, ( addr >> 8 ) & 0xFF, addr & 0xFF );
+}
+
+void SerialDisplayUpdateFrameType( bool confirmed )
+{
+    vt.SetCursorPos( 15, 17 );
+    SerialPrintCheckBox( confirmed, VT100::WHITE );
+    vt.SetCursorPos( 15, 32 );
+    SerialPrintCheckBox( !confirmed, VT100::WHITE );
+}
+
+void SerialDisplayUpdateAdr( bool adr )
+{
+    vt.SetCursorPos( 16, 27 );
+    if( adr == true )
+    {
+        vt.printf( " ON" );
+    }
+    else
+    {
+        vt.printf( "OFF" );
+    }
+}
+
+void SerialDisplayUpdateDutyCycle( bool dutyCycle )
+{
+    vt.SetCursorPos( 17, 27 );
+    if( dutyCycle == true )
+    {
+        vt.printf( " ON" );
+    }
+    else
+    {
+        vt.printf( "OFF" );
+    }
+}
+
+void SerialDisplayUpdatePublicNetwork( bool network )
+{
+    vt.SetCursorPos( 19, 17 );
+    SerialPrintCheckBox( network, VT100::WHITE );
+    vt.SetCursorPos( 19, 30 );
+    SerialPrintCheckBox( !network, VT100::WHITE );
+}
+
+void SerialDisplayUpdateNetworkIsJoined( bool state )
+{
+    vt.SetCursorPos( 20, 17 );
+    SerialPrintCheckBox( !state, VT100::RED );
+    vt.SetCursorPos( 20, 30 );
+    SerialPrintCheckBox( state, VT100::GREEN );
+}
+
+void SerialDisplayUpdateLedState( uint8_t id, uint8_t state )
+{
+    switch( id )
+    {
+        case 1:
+            vt.SetCursorPos( 22, 17 );
+            SerialPrintCheckBox( state, VT100::RED );
+            break;
+        case 2:
+            vt.SetCursorPos( 22, 31 );
+            SerialPrintCheckBox( state, VT100::GREEN );
+            break;
+        case 3:
+            vt.SetCursorPos( 22, 45 );
+            SerialPrintCheckBox( state, VT100::BLUE );
+            break;
+    }
+}
+
+void SerialDisplayUpdateData( uint8_t line, uint8_t *buffer, uint8_t size )
+{
+    if( size != 0 )
+    {
+        vt.SetCursorPos( line, 27 );
+        for( uint8_t i = 0; i < size; i++ )
+        {
+            vt.printf( "%02X ", buffer[i] );
+            if( ( ( i + 1 ) % 16 ) == 0 )
+            {
+                line++;
+                vt.SetCursorPos( line, 27 );
+            }
+        }
+        for( uint8_t i = size; i < 64; i++ )
+        {
+            vt.printf( "__ " );
+            if( ( ( i + 1 ) % 16 ) == 0 )
+            {
+                line++;
+                vt.SetCursorPos( line, 27 );
+            }
+        }
+        vt.SetCursorPos( line - 1, 74 );
+        vt.printf( "]" );
+    }
+    else
+    {
+        vt.SetCursorPos( line, 27 );
+        for( uint8_t i = 0; i < 64; i++ )
+        {
+            vt.printf( "__ " );
+            if( ( ( i + 1 ) % 16 ) == 0 )
+            {
+                line++;
+                vt.SetCursorPos( line, 27 );
+            }
+        }
+        vt.SetCursorPos( line - 1, 74 );
+        vt.printf( "]" );
+    }
+}
+
+void SerialDisplayUpdateUplinkAcked( bool state )
+{
+    vt.SetCursorPos( 24, 36 );
+    SerialPrintCheckBox( state, VT100::GREEN );
+}
+
+void SerialDisplayUpdateUplink( bool acked, uint8_t datarate, uint16_t counter, uint8_t port, uint8_t *buffer, uint8_t bufferSize )
+{
+    // Acked
+    SerialDisplayUpdateUplinkAcked( acked );
+    // Datarate
+    vt.SetCursorPos( 25, 33 );
+    vt.printf( "DR%d", datarate );
+    // Counter
+    vt.SetCursorPos( 26, 27 );
+    vt.printf( "%10d", counter );
+    // Port
+    vt.SetCursorPos( 27, 34 );
+    vt.printf( "%3d", port );
+    // Data
+    SerialDisplayUpdateData( 28, buffer, bufferSize );
+    // Help message
+    vt.SetCursorPos( 42, 1 );
+    vt.printf( "To refresh screen please hit 'r' key." );
+}
+
+void SerialDisplayUpdateDonwlinkRxData( bool state )
+{
+    vt.SetCursorPos( 34, 4 );
+    SerialPrintCheckBox( state, VT100::GREEN );
+}
+
+void SerialDisplayUpdateDownlink( bool rxData, int16_t rssi, int8_t snr, uint16_t counter, uint8_t port, uint8_t *buffer, uint8_t bufferSize )
+{
+    // Rx data
+    SerialDisplayUpdateDonwlinkRxData( rxData );
+    // RSSI
+    vt.SetCursorPos( 33, 32 );
+    vt.printf( "%5d", rssi );
+    // SNR
+    vt.SetCursorPos( 34, 32 );
+    vt.printf( "%5d", snr );
+    // Counter
+    vt.SetCursorPos( 35, 27 );
+    vt.printf( "%10d", counter );
+    if( rxData == true )
+    {
+        // Port
+        vt.SetCursorPos( 36, 34 );
+        vt.printf( "%3d", port );
+        // Data
+        SerialDisplayUpdateData( 37, buffer, bufferSize );
+    }
+    else
+    {
+        // Port
+        vt.SetCursorPos( 36, 34 );
+        vt.printf( "   " );
+        // Data
+        SerialDisplayUpdateData( 37, NULL, 0 );
+    }
+}
+
+void SerialDisplayDrawFirstLine( void )
+{
+    vt.PutBoxDrawingChar( 'l' );
+    for( int8_t i = 0; i <= 77; i++ )
+    {
+        vt.PutBoxDrawingChar( 'q' );
+    }
+    vt.PutBoxDrawingChar( 'k' );
+    vt.printf( "\r\n" );
+}
+
+void SerialDisplayDrawTitle( const char* title )
+{
+    vt.PutBoxDrawingChar( 'x' );
+    vt.printf( "%s", title );
+    vt.PutBoxDrawingChar( 'x' );
+    vt.printf( "\r\n" );
+}
+void SerialDisplayDrawTopSeparator( void )
+{
+    vt.PutBoxDrawingChar( 't' );
+    for( int8_t i = 0; i <= 11; i++ )
+    {
+        vt.PutBoxDrawingChar( 'q' );
+    }
+    vt.PutBoxDrawingChar( 'w' );
+    for( int8_t i = 0; i <= 64; i++ )
+    {
+        vt.PutBoxDrawingChar( 'q' );
+    }
+    vt.PutBoxDrawingChar( 'u' );
+    vt.printf( "\r\n" );
+}
+
+void SerialDisplayDrawColSeparator( void )
+{
+    vt.PutBoxDrawingChar( 'x' );
+    for( int8_t i = 0; i <= 11; i++ )
+    {
+        vt.PutBoxDrawingChar( ' ' );
+    }
+    vt.PutBoxDrawingChar( 't' );
+    for( int8_t i = 0; i <= 64; i++ )
+    {
+        vt.PutBoxDrawingChar( 'q' );
+    }
+    vt.PutBoxDrawingChar( 'u' );
+    vt.printf( "\r\n" );
+}
+
+void SerialDisplayDrawSeparator( void )
+{
+    vt.PutBoxDrawingChar( 't' );
+    for( int8_t i = 0; i <= 11; i++ )
+    {
+        vt.PutBoxDrawingChar( 'q' );
+    }
+    vt.PutBoxDrawingChar( 'n' );
+    for( int8_t i = 0; i <= 64; i++ )
+    {
+        vt.PutBoxDrawingChar( 'q' );
+    }
+    vt.PutBoxDrawingChar( 'u' );
+    vt.printf( "\r\n" );
+}
+
+void SerialDisplayDrawLine( const char* firstCol, const char* secondCol )
+{
+    vt.PutBoxDrawingChar( 'x' );
+    vt.printf( "%s", firstCol );
+    vt.PutBoxDrawingChar( 'x' );
+    vt.printf( "%s", secondCol );
+    vt.PutBoxDrawingChar( 'x' );
+    vt.printf( "\r\n" );
+}
+
+void SerialDisplayDrawBottomLine( void )
+{
+    vt.PutBoxDrawingChar( 'm' );
+    for( int8_t i = 0; i <= 11; i++ )
+    {
+        vt.PutBoxDrawingChar( 'q' );
+    }
+    vt.PutBoxDrawingChar( 'v' );
+    for( int8_t i = 0; i <= 64; i++ )
+    {
+        vt.PutBoxDrawingChar( 'q' );
+    }
+    vt.PutBoxDrawingChar( 'j' );
+    vt.printf( "\r\n" );
+}
+
+void SerialDisplayInit( void )
+{
+    vt.ClearScreen( 2 );
+    vt.SetCursorMode( false );
+    vt.SetCursorPos( 0, 0 );
+    
+    // "+-----------------------------------------------------------------------------+" );
+    SerialDisplayDrawFirstLine( );
+    // "¦                      LoRaWAN Demonstration Application                      ¦" );
+    SerialDisplayDrawTitle( "                      LoRaWAN Demonstration Application                       " );
+    // "+------------+----------------------------------------------------------------¦" );
+    SerialDisplayDrawTopSeparator( );
+    // "¦ Activation ¦ [ ]Over The Air                                                ¦" );
+    SerialDisplayDrawLine( " Activation ", " [ ]Over The Air                                                 " );
+    // "¦            ¦ DevEui    [__ __ __ __ __ __ __ __]                            ¦" );
+    SerialDisplayDrawLine( "            ", " DevEui    [__ __ __ __ __ __ __ __]                             " );
+    // "¦            ¦ AppEui    [__ __ __ __ __ __ __ __]                            ¦" );
+    SerialDisplayDrawLine( "            ", " AppEui    [__ __ __ __ __ __ __ __]                             " );
+    // "¦            ¦ AppKey  [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __]      ¦" );
+    SerialDisplayDrawLine( "            ", " AppKey    [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __]     " );
+    // "¦            +----------------------------------------------------------------¦" );
+    SerialDisplayDrawColSeparator( );
+    // "¦            ¦ [x]Personalisation                                             ¦" );
+    SerialDisplayDrawLine( "            ", " [ ]Personalisation                                              " );
+    // "¦            ¦ NwkId     [___]                                                ¦" );
+    SerialDisplayDrawLine( "            ", " NwkId     [___]                                                 " );
+    // "¦            ¦ DevAddr   [__ __ __ __]                                        ¦" );
+    SerialDisplayDrawLine( "            ", " DevAddr   [__ __ __ __]                                         " );
+    // "¦            ¦ NwkSKey   [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __]    ¦" );
+    SerialDisplayDrawLine( "            ", " NwkSKey   [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __]     " );
+    // "¦            ¦ AppSKey   [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __]    ¦" );
+    SerialDisplayDrawLine( "            ", " AppSKey   [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __]     " );
+    // "+------------+----------------------------------------------------------------¦" );
+    SerialDisplayDrawSeparator( );
+    // "¦ MAC params ¦ [ ]Confirmed / [ ]Unconfirmed                                  ¦" );
+    SerialDisplayDrawLine( " MAC params ", " [ ]Confirmed / [ ]Unconfirmed                                   " );
+    // "¦            ¦ ADR       [   ]                                                ¦" );
+    SerialDisplayDrawLine( "            ", " ADR       [   ]                                                 " );
+    // "¦            ¦ Duty cycle[   ]                                                ¦" );
+    SerialDisplayDrawLine( "            ", " Duty cycle[   ]                                                 " );
+    // "+------------+----------------------------------------------------------------¦" );
+    SerialDisplayDrawSeparator( );
+    // "¦ Network    ¦ [ ]Public  / [ ]Private                                        ¦" );
+    SerialDisplayDrawLine( " Network    ", " [ ]Public  / [ ]Private                                         " );
+    // "¦            ¦ [ ]Joining / [ ]Joined                                         ¦" );
+    SerialDisplayDrawLine( "            ", " [ ]Joining / [ ]Joined                                          " );
+    // "+------------+----------------------------------------------------------------¦" );
+    SerialDisplayDrawSeparator( );
+    // "¦ LED status ¦ [ ]LED1(Tx) / [ ]LED2(Rx) / [ ]LED3(App)                       ¦" );
+    SerialDisplayDrawLine( " LED status ", " [ ]LED1(Tx) / [ ]LED2(Rx) / [ ]LED3(App)                        " );
+    // "+------------+----------------------------------------------------------------¦" );
+    SerialDisplayDrawSeparator( );
+    // "¦ Uplink     ¦ Acked              [ ]                                         ¦" );
+    SerialDisplayDrawLine( " Uplink     ", " Acked              [ ]                                          " );
+    // "¦            ¦ Datarate        [    ]                                         ¦" );
+    SerialDisplayDrawLine( "            ", " Datarate        [    ]                                          " );
+    // "¦            ¦ Counter   [          ]                                         ¦" );
+    SerialDisplayDrawLine( "            ", " Counter   [          ]                                          " );
+    // "¦            ¦ Port             [   ]                                         ¦" );
+    SerialDisplayDrawLine( "            ", " Port             [   ]                                          " );
+    // "¦            ¦ Data      [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __     ¦" );
+    SerialDisplayDrawLine( "            ", " Data      [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __      " );
+    // "¦            ¦            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __     ¦" );
+    SerialDisplayDrawLine( "            ", "            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __      " );
+    // "¦            ¦            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __     ¦" );
+    SerialDisplayDrawLine( "            ", "            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __      " );
+    // "¦            ¦            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __     ¦" );
+    SerialDisplayDrawLine( "            ", "            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __      " );
+    // "+------------+----------------------------------------------------------------¦" );
+    SerialDisplayDrawSeparator( );
+    // "¦ Downlink   ¦ RSSI           [     ] dBm                                     ¦" );
+    SerialDisplayDrawLine( " Downlink   ", " RSSI           [     ] dBm                                      " );
+    // "¦ [ ]Data    ¦ SNR      [     ] dB                                            ¦" );
+    SerialDisplayDrawLine( " [ ]Data    ", " SNR            [     ] dB                                       " );
+    // "¦            ¦ Counter  [          ]                                          ¦" );
+    // "¦            ¦ Counter   [          ]                                         ¦" );
+    SerialDisplayDrawLine( "            ", " Counter   [          ]                                          " );
+    // "¦            ¦ Port             [   ]                                         ¦" );
+    SerialDisplayDrawLine( "            ", " Port             [   ]                                          " );
+    // "¦            ¦ Data      [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __     ¦" );
+    SerialDisplayDrawLine( "            ", " Data      [__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __      " );
+    // "¦            ¦            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __     ¦" );
+    SerialDisplayDrawLine( "            ", "            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __      " );
+    // "¦            ¦            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __     ¦" );
+    SerialDisplayDrawLine( "            ", "            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __      " );
+    // "¦            ¦            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __     ¦" );
+    SerialDisplayDrawLine( "            ", "            __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __      " );
+    // "+------------+----------------------------------------------------------------+" );
+    SerialDisplayDrawBottomLine( );
+    vt.printf( "To refresh screen please hit 'r' key.\r\n" );
+}
+
+bool SerialDisplayReadable( void )
+{
+    return vt.Readable( );
+}
+
+uint8_t SerialDisplayGetChar( void )
+{
+    return vt.GetChar( );
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/SerialDisplay.h	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,39 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2015 Semtech
+
+Description: VT100 serial display management
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#ifndef __SERIAL_DISPLAY_H__
+#define __SERIAL_DISPLAY_H__
+
+void SerialDisplayInit( void );
+void SerialDisplayUpdateUplink( bool acked, uint8_t datarate, uint16_t counter, uint8_t port, uint8_t *buffer, uint8_t bufferSize );
+void SerialDisplayUpdateDownlink( bool rxData, int16_t rssi, int8_t snr, uint16_t counter, uint8_t port, uint8_t *buffer, uint8_t bufferSize );
+void SerialDisplayPrintCheckBox( bool activated );
+void SerialDisplayUpdateLedState( uint8_t id, uint8_t state );
+void SerialDisplayUpdateActivationMode( bool otaa );
+void SerialDisplayUpdateEui( uint8_t line, uint8_t *eui );
+void SerialDisplayUpdateKey( uint8_t line, uint8_t *key );
+void SerialDisplayUpdateNwkId( uint8_t id );
+void SerialDisplayUpdateDevAddr( uint32_t addr );
+void SerialDisplayUpdateFrameType( bool confirmed );
+void SerialDisplayUpdateAdr( bool adr );
+void SerialDisplayUpdateDutyCycle( bool dutyCycle );
+void SerialDisplayUpdatePublicNetwork( bool network );
+void SerialDisplayUpdateData( uint8_t *buffer );
+void SerialDisplayUpdateNetworkIsJoined( bool state );
+void SerialDisplayUpdateUplinkAcked( bool state );
+void SerialDisplayUpdateDonwlinkRxData( bool state );
+bool SerialDisplayReadable( void );
+uint8_t SerialDisplayGetChar( void );
+
+#endif // __SERIAL_DISPLAY_H__
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/main.cpp	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,882 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2015 Semtech
+
+Description: LoRaMac classA device implementation
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#include "mbed.h"
+#include "board.h"
+#include "radio.h"
+
+#include "LoRaMac.h"
+#include "Comissioning.h"
+#include "SerialDisplay.h"
+
+/*!
+ * Join requests trials duty cycle.
+ */
+#define OVER_THE_AIR_ACTIVATION_DUTYCYCLE           10000000  // 10 [s] value in us
+
+/*!
+ * Defines the application data transmission duty cycle. 5s, value in [us].
+ */
+#define APP_TX_DUTYCYCLE                            5000000
+
+/*!
+ * Defines a random delay for application data transmission duty cycle. 1s,
+ * value in [us].
+ */
+#define APP_TX_DUTYCYCLE_RND                        1000000
+
+/*!
+ * Default mote datarate
+ */
+#define LORAWAN_DEFAULT_DATARATE                    DR_0
+
+/*!
+ * LoRaWAN confirmed messages
+ */
+#define LORAWAN_CONFIRMED_MSG_ON                    true
+
+/*!
+ * LoRaWAN Adaptive Data Rate
+ *
+ * \remark Please note that when ADR is enabled the end-device should be static
+ */
+#define LORAWAN_ADR_ON                              1
+
+#if defined( USE_BAND_868 )
+
+#include "LoRaMacTest.h"
+
+/*!
+ * LoRaWAN ETSI duty cycle control enable/disable
+ *
+ * \remark Please note that ETSI mandates duty cycled transmissions. Use only for test purposes
+ */
+#define LORAWAN_DUTYCYCLE_ON                        true
+
+#endif
+
+/*!
+ * LoRaWAN application port
+ */
+#define LORAWAN_APP_PORT                            15
+
+/*!
+ * User application data buffer size
+ */
+#if ( LORAWAN_CONFIRMED_MSG_ON == 1 )
+#define LORAWAN_APP_DATA_SIZE                       6
+
+#else
+#define LORAWAN_APP_DATA_SIZE                       1
+
+#endif
+
+#if( OVER_THE_AIR_ACTIVATION != 0 )
+
+static uint8_t DevEui[] = LORAWAN_DEVICE_EUI;
+static uint8_t AppEui[] = LORAWAN_APPLICATION_EUI;
+static uint8_t AppKey[] = LORAWAN_APPLICATION_KEY;
+
+#else
+
+static uint8_t NwkSKey[] = LORAWAN_NWKSKEY;
+static uint8_t AppSKey[] = LORAWAN_APPSKEY;
+
+/*!
+ * Device address
+ */
+static uint32_t DevAddr = LORAWAN_DEVICE_ADDRESS;
+
+#endif
+
+/*!
+ * Application port
+ */
+static uint8_t AppPort = LORAWAN_APP_PORT;
+
+/*!
+ * User application data size
+ */
+static uint8_t AppDataSize = LORAWAN_APP_DATA_SIZE;
+
+/*!
+ * User application data buffer size
+ */
+#define LORAWAN_APP_DATA_MAX_SIZE                           64
+
+/*!
+ * User application data
+ */
+static uint8_t AppData[LORAWAN_APP_DATA_MAX_SIZE];
+
+/*!
+ * Indicates if the node is sending confirmed or unconfirmed messages
+ */
+static uint8_t IsTxConfirmed = LORAWAN_CONFIRMED_MSG_ON;
+
+/*!
+ * Defines the application data transmission duty cycle
+ */
+static uint32_t TxDutyCycleTime;
+
+/*!
+ * Timer to handle the application data transmission duty cycle
+ */
+static TimerEvent_t TxNextPacketTimer;
+
+/*!
+ * Specifies the state of the application LED
+ */
+static bool AppLedStateOn = false;
+volatile bool Led3StateChanged = false;
+/*!
+ * Timer to handle the state of LED1
+ */
+static TimerEvent_t Led1Timer;
+volatile bool Led1State = false;
+volatile bool Led1StateChanged = false;
+/*!
+ * Timer to handle the state of LED2
+ */
+static TimerEvent_t Led2Timer;
+volatile bool Led2State = false;
+volatile bool Led2StateChanged = false;
+
+/*!
+ * Indicates if a new packet can be sent
+ */
+static bool NextTx = true;
+
+/*!
+ * Device states
+ */
+static enum eDevicState
+{
+    DEVICE_STATE_INIT,
+    DEVICE_STATE_JOIN,
+    DEVICE_STATE_SEND,
+    DEVICE_STATE_CYCLE,
+    DEVICE_STATE_SLEEP
+}DeviceState;
+
+/*!
+ * LoRaWAN compliance tests support data
+ */
+struct ComplianceTest_s
+{
+    bool Running;
+    uint8_t State;
+    bool IsTxConfirmed;
+    uint8_t AppPort;
+    uint8_t AppDataSize;
+    uint8_t *AppDataBuffer;
+    uint16_t DownLinkCounter;
+    bool LinkCheck;
+    uint8_t DemodMargin;
+    uint8_t NbGateways;
+}ComplianceTest;
+
+/*
+ * SerialDisplay managment variables
+ */
+
+/*!
+ * Indicates if the MAC layer network join status has changed.
+ */
+static bool IsNetworkJoinedStatusUpdate = false;
+
+/*!
+ * Strucure containing the Uplink status
+ */
+struct sLoRaMacUplinkStatus
+{
+    uint8_t Acked;
+    int8_t Datarate;
+    uint16_t UplinkCounter;
+    uint8_t Port;
+    uint8_t *Buffer;
+    uint8_t BufferSize;
+}LoRaMacUplinkStatus;
+volatile bool UplinkStatusUpdated = false;
+
+/*!
+ * Strucure containing the Downlink status
+ */
+struct sLoRaMacDownlinkStatus
+{
+    int16_t Rssi;
+    int8_t Snr;
+    uint16_t DownlinkCounter;
+    bool RxData;
+    uint8_t Port;
+    uint8_t *Buffer;
+    uint8_t BufferSize;
+}LoRaMacDownlinkStatus;
+volatile bool DownlinkStatusUpdated = false;
+
+void SerialDisplayRefresh( void )
+{
+    MibRequestConfirm_t mibReq;
+
+    SerialDisplayInit( );
+    SerialDisplayUpdateActivationMode( OVER_THE_AIR_ACTIVATION );
+
+#if( OVER_THE_AIR_ACTIVATION == 0 )
+    SerialDisplayUpdateNwkId( LORAWAN_NETWORK_ID );
+    SerialDisplayUpdateDevAddr( DevAddr );
+    SerialDisplayUpdateKey( 12, NwkSKey );
+    SerialDisplayUpdateKey( 13, AppSKey );
+#else
+    SerialDisplayUpdateEui( 5, DevEui );
+    SerialDisplayUpdateEui( 6, AppEui );
+    SerialDisplayUpdateKey( 7, AppKey );
+#endif
+
+    mibReq.Type = MIB_NETWORK_JOINED;
+    LoRaMacMibGetRequestConfirm( &mibReq );
+    SerialDisplayUpdateNetworkIsJoined( mibReq.Param.IsNetworkJoined );
+
+    SerialDisplayUpdateAdr( LORAWAN_ADR_ON );
+#if defined( USE_BAND_868 )
+    SerialDisplayUpdateDutyCycle( LORAWAN_DUTYCYCLE_ON );
+#else
+    SerialDisplayUpdateDutyCycle( false );
+#endif
+    SerialDisplayUpdatePublicNetwork( LORAWAN_PUBLIC_NETWORK );
+    
+    SerialDisplayUpdateLedState( 3, AppLedStateOn );
+}
+
+void SerialRxProcess( void )
+{
+    if( SerialDisplayReadable( ) == true )
+    {
+        switch( SerialDisplayGetChar( ) )
+        {
+            case 'R':
+            case 'r':
+                // Refresh Serial screen
+                SerialDisplayRefresh( );
+                break;
+            default:
+                break;
+        }
+    }
+}
+
+/*!
+ * \brief   Prepares the payload of the frame
+ */
+static void PrepareTxFrame( uint8_t port )
+{
+    switch( port )
+    {
+    case 15:
+        {
+            AppData[0] = AppLedStateOn;
+            if( IsTxConfirmed == true )
+            {
+                AppData[1] = LoRaMacDownlinkStatus.DownlinkCounter >> 8;
+                AppData[2] = LoRaMacDownlinkStatus.DownlinkCounter;
+                AppData[3] = LoRaMacDownlinkStatus.Rssi >> 8;
+                AppData[4] = LoRaMacDownlinkStatus.Rssi;
+                AppData[5] = LoRaMacDownlinkStatus.Snr;
+            }
+        }
+        break;
+    case 224:
+        if( ComplianceTest.LinkCheck == true )
+        {
+            ComplianceTest.LinkCheck = false;
+            AppDataSize = 3;
+            AppData[0] = 5;
+            AppData[1] = ComplianceTest.DemodMargin;
+            AppData[2] = ComplianceTest.NbGateways;
+            ComplianceTest.State = 1;
+        }
+        else
+        {
+            switch( ComplianceTest.State )
+            {
+            case 4:
+                ComplianceTest.State = 1;
+                break;
+            case 1:
+                AppDataSize = 2;
+                AppData[0] = ComplianceTest.DownLinkCounter >> 8;
+                AppData[1] = ComplianceTest.DownLinkCounter;
+                break;
+            }
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+/*!
+ * \brief   Prepares the payload of the frame
+ *
+ * \retval  [0: frame could be send, 1: error]
+ */
+static bool SendFrame( void )
+{
+    McpsReq_t mcpsReq;
+    LoRaMacTxInfo_t txInfo;
+    
+    if( LoRaMacQueryTxPossible( AppDataSize, &txInfo ) != LORAMAC_STATUS_OK )
+    {
+        // Send empty frame in order to flush MAC commands
+        mcpsReq.Type = MCPS_UNCONFIRMED;
+        mcpsReq.Req.Unconfirmed.fBuffer = NULL;
+        mcpsReq.Req.Unconfirmed.fBufferSize = 0;
+        mcpsReq.Req.Unconfirmed.Datarate = LORAWAN_DEFAULT_DATARATE;
+        
+        LoRaMacUplinkStatus.Acked = false;
+        LoRaMacUplinkStatus.Port = 0;
+        LoRaMacUplinkStatus.Buffer = NULL;
+        LoRaMacUplinkStatus.BufferSize = 0;
+        SerialDisplayUpdateFrameType( false );
+    }
+    else
+    {
+        LoRaMacUplinkStatus.Acked = false;
+        LoRaMacUplinkStatus.Port = AppPort;
+        LoRaMacUplinkStatus.Buffer = AppData;
+        LoRaMacUplinkStatus.BufferSize = AppDataSize;
+        SerialDisplayUpdateFrameType( IsTxConfirmed );
+
+        if( IsTxConfirmed == false )
+        {
+            mcpsReq.Type = MCPS_UNCONFIRMED;
+            mcpsReq.Req.Unconfirmed.fPort = AppPort;
+            mcpsReq.Req.Unconfirmed.fBuffer = AppData;
+            mcpsReq.Req.Unconfirmed.fBufferSize = AppDataSize;
+            mcpsReq.Req.Unconfirmed.Datarate = LORAWAN_DEFAULT_DATARATE;
+        }
+        else
+        {
+            mcpsReq.Type = MCPS_CONFIRMED;
+            mcpsReq.Req.Confirmed.fPort = AppPort;
+            mcpsReq.Req.Confirmed.fBuffer = AppData;
+            mcpsReq.Req.Confirmed.fBufferSize = AppDataSize;
+            mcpsReq.Req.Confirmed.nbRetries = 8;
+            mcpsReq.Req.Confirmed.Datarate = LORAWAN_DEFAULT_DATARATE;
+        }
+    }
+
+    if( LoRaMacMcpsRequest( &mcpsReq ) == LORAMAC_STATUS_OK )
+    {
+        return false;
+    }
+    return true;
+}
+
+/*!
+ * \brief Function executed on TxNextPacket Timeout event
+ */
+static void OnTxNextPacketTimerEvent( void )
+{
+    MibRequestConfirm_t mibReq;
+    LoRaMacStatus_t status;
+
+    TimerStop( &TxNextPacketTimer );
+
+    mibReq.Type = MIB_NETWORK_JOINED;
+    status = LoRaMacMibGetRequestConfirm( &mibReq );
+
+    if( status == LORAMAC_STATUS_OK )
+    {
+        if( mibReq.Param.IsNetworkJoined == true )
+        {
+            DeviceState = DEVICE_STATE_SEND;
+            NextTx = true;
+        }
+        else
+        {
+            DeviceState = DEVICE_STATE_JOIN;
+        }
+    }
+}
+
+/*!
+ * \brief Function executed on Led 1 Timeout event
+ */
+static void OnLed1TimerEvent( void )
+{
+    TimerStop( &Led1Timer );
+    // Switch LED 1 OFF
+    Led1State = false;
+    Led1StateChanged = true;
+}
+
+/*!
+ * \brief Function executed on Led 2 Timeout event
+ */
+static void OnLed2TimerEvent( void )
+{
+    TimerStop( &Led2Timer );
+    // Switch LED 2 OFF
+    Led2State = false;
+    Led2StateChanged = true;
+}
+
+/*!
+ * \brief   MCPS-Confirm event function
+ *
+ * \param   [IN] McpsConfirm - Pointer to the confirm structure,
+ *               containing confirm attributes.
+ */
+static void McpsConfirm( McpsConfirm_t *McpsConfirm )
+{
+    if( McpsConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK )
+    {
+        switch( McpsConfirm->McpsRequest )
+        {
+            case MCPS_UNCONFIRMED:
+            {
+                // Check Datarate
+                // Check TxPower
+                break;
+            }
+            case MCPS_CONFIRMED:
+            {
+                // Check Datarate
+                // Check TxPower
+                // Check AckReceived
+                // Check NbRetries
+                LoRaMacUplinkStatus.Acked = McpsConfirm->AckReceived;
+                break;
+            }
+            case MCPS_PROPRIETARY:
+            {
+                break;
+            }
+            default:
+                break;
+        }
+        LoRaMacUplinkStatus.Datarate = McpsConfirm->Datarate;
+        LoRaMacUplinkStatus.UplinkCounter = McpsConfirm->UpLinkCounter;
+    
+        UplinkStatusUpdated = true;
+    }
+    NextTx = true;
+}
+
+/*!
+ * \brief   MCPS-Indication event function
+ *
+ * \param   [IN] McpsIndication - Pointer to the indication structure,
+ *               containing indication attributes.
+ */
+static void McpsIndication( McpsIndication_t *McpsIndication )
+{
+    if( McpsIndication->Status != LORAMAC_EVENT_INFO_STATUS_OK )
+    {
+        return;
+    }
+
+    switch( McpsIndication->McpsIndication )
+    {
+        case MCPS_UNCONFIRMED:
+        {
+            break;
+        }
+        case MCPS_CONFIRMED:
+        {
+            break;
+        }
+        case MCPS_PROPRIETARY:
+        {
+            break;
+        }
+        case MCPS_MULTICAST:
+        {
+            break;
+        }
+        default:
+            break;
+    }
+
+    // Check Multicast
+    // Check Port
+    // Check Datarate
+    // Check FramePending
+    // Check Buffer
+    // Check BufferSize
+    // Check Rssi
+    // Check Snr
+    // Check RxSlot
+    LoRaMacDownlinkStatus.Rssi = McpsIndication->Rssi;
+    if( McpsIndication->Snr & 0x80 ) // The SNR sign bit is 1
+    {
+        // Invert and divide by 4
+        LoRaMacDownlinkStatus.Snr = ( ( ~McpsIndication->Snr + 1 ) & 0xFF ) >> 2;
+        LoRaMacDownlinkStatus.Snr = -LoRaMacDownlinkStatus.Snr;
+    }
+    else
+    {
+        // Divide by 4
+        LoRaMacDownlinkStatus.Snr = ( McpsIndication->Snr & 0xFF ) >> 2;
+    }
+    LoRaMacDownlinkStatus.DownlinkCounter++;
+    LoRaMacDownlinkStatus.RxData = McpsIndication->RxData;
+    LoRaMacDownlinkStatus.Port = McpsIndication->Port;
+    LoRaMacDownlinkStatus.Buffer = McpsIndication->Buffer;
+    LoRaMacDownlinkStatus.BufferSize = McpsIndication->BufferSize;
+
+    if( ComplianceTest.Running == true )
+    {
+        ComplianceTest.DownLinkCounter++;
+    }
+
+    if( McpsIndication->RxData == true )
+    {
+        switch( McpsIndication->Port )
+        {
+        case 1: // The application LED can be controlled on port 1 or 2
+        case 2:
+            if( McpsIndication->BufferSize == 1 )
+            {
+                AppLedStateOn = McpsIndication->Buffer[0] & 0x01;
+                Led3StateChanged = true;
+            }
+            break;
+        case 224:
+            if( ComplianceTest.Running == false )
+            {
+                // Check compliance test enable command (i)
+                if( ( McpsIndication->BufferSize == 4 ) && 
+                    ( McpsIndication->Buffer[0] == 0x01 ) &&
+                    ( McpsIndication->Buffer[1] == 0x01 ) &&
+                    ( McpsIndication->Buffer[2] == 0x01 ) &&
+                    ( McpsIndication->Buffer[3] == 0x01 ) )
+                {
+                    IsTxConfirmed = false;
+                    AppPort = 224;
+                    AppDataSize = 2;
+                    ComplianceTest.DownLinkCounter = 0;
+                    ComplianceTest.LinkCheck = false;
+                    ComplianceTest.DemodMargin = 0;
+                    ComplianceTest.NbGateways = 0;
+                    ComplianceTest.Running = true;
+                    ComplianceTest.State = 1;
+                    
+                    MibRequestConfirm_t mibReq;
+                    mibReq.Type = MIB_ADR;
+                    mibReq.Param.AdrEnable = true;
+                    LoRaMacMibSetRequestConfirm( &mibReq );
+
+#if defined( USE_BAND_868 )
+                    LoRaMacTestSetDutyCycleOn( false );
+#endif
+                }
+            }
+            else
+            {
+                ComplianceTest.State = McpsIndication->Buffer[0];
+                switch( ComplianceTest.State )
+                {
+                case 0: // Check compliance test disable command (ii)
+                    IsTxConfirmed = LORAWAN_CONFIRMED_MSG_ON;
+                    AppPort = LORAWAN_APP_PORT;
+                    AppDataSize = LORAWAN_APP_DATA_SIZE;
+                    ComplianceTest.DownLinkCounter = 0;
+                    ComplianceTest.Running = false;
+                    
+                    MibRequestConfirm_t mibReq;
+                    mibReq.Type = MIB_ADR;
+                    mibReq.Param.AdrEnable = LORAWAN_ADR_ON;
+                    LoRaMacMibSetRequestConfirm( &mibReq );
+#if defined( USE_BAND_868 )
+                    LoRaMacTestSetDutyCycleOn( LORAWAN_DUTYCYCLE_ON );
+#endif
+                    break;
+                case 1: // (iii, iv)
+                    AppDataSize = 2;
+                    break;
+                case 2: // Enable confirmed messages (v)
+                    IsTxConfirmed = true;
+                    ComplianceTest.State = 1;
+                    break;
+                case 3:  // Disable confirmed messages (vi)
+                    IsTxConfirmed = false;
+                    ComplianceTest.State = 1;
+                    break;
+                case 4: // (vii)
+                    AppDataSize = McpsIndication->BufferSize;
+
+                    AppData[0] = 4;
+                    for( uint8_t i = 1; i < AppDataSize; i++ )
+                    {
+                        AppData[i] = McpsIndication->Buffer[i] + 1;
+                    }
+                    break;
+                case 5: // (viii)
+                    {
+                        MlmeReq_t mlmeReq;
+                        mlmeReq.Type = MLME_LINK_CHECK;
+                        LoRaMacMlmeRequest( &mlmeReq );
+                    }
+                    break;
+                default:
+                    break;
+                }
+            }
+            break;
+        default:
+            break;
+        }
+    }
+
+    // Switch LED 2 ON for each received downlink
+    Led2State = true;
+    Led2StateChanged = true;
+    TimerStart( &Led2Timer );
+    DownlinkStatusUpdated = true;
+}
+
+/*!
+ * \brief   MLME-Confirm event function
+ *
+ * \param   [IN] MlmeConfirm - Pointer to the confirm structure,
+ *               containing confirm attributes.
+ */
+static void MlmeConfirm( MlmeConfirm_t *MlmeConfirm )
+{
+    if( MlmeConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK )
+    {
+        switch( MlmeConfirm->MlmeRequest )
+        {
+            case MLME_JOIN:
+            {
+                // Status is OK, node has joined the network
+                IsNetworkJoinedStatusUpdate = true;
+                break;
+            }
+            case MLME_LINK_CHECK:
+            {
+                // Check DemodMargin
+                // Check NbGateways
+                if( ComplianceTest.Running == true )
+                {
+                    ComplianceTest.LinkCheck = true;
+                    ComplianceTest.DemodMargin = MlmeConfirm->DemodMargin;
+                    ComplianceTest.NbGateways = MlmeConfirm->NbGateways;
+                }
+                break;
+            }
+            default:
+                break;
+        }
+    }
+    NextTx = true;
+    UplinkStatusUpdated = true;
+}
+
+/**
+ * Main application entry point.
+ */
+int main( void )
+{
+    LoRaMacPrimitives_t LoRaMacPrimitives;
+    LoRaMacCallback_t LoRaMacCallbacks;
+    MibRequestConfirm_t mibReq;
+
+    BoardInit( );
+    SerialDisplayInit( );
+
+    DeviceState = DEVICE_STATE_INIT;
+
+    while( 1 )
+    {
+        SerialRxProcess( );
+        if( IsNetworkJoinedStatusUpdate == true )
+        {
+            IsNetworkJoinedStatusUpdate = false;
+            mibReq.Type = MIB_NETWORK_JOINED;
+            LoRaMacMibGetRequestConfirm( &mibReq );
+            SerialDisplayUpdateNetworkIsJoined( mibReq.Param.IsNetworkJoined );
+        }
+        if( Led1StateChanged == true )
+        {
+            Led1StateChanged = false;
+            SerialDisplayUpdateLedState( 1, Led1State );
+        }
+        if( Led2StateChanged == true )
+        {
+            Led2StateChanged = false;
+            SerialDisplayUpdateLedState( 2, Led2State );
+        }
+        if( Led3StateChanged == true )
+        {
+            Led3StateChanged = false;
+            SerialDisplayUpdateLedState( 3, AppLedStateOn );
+        }
+        if( UplinkStatusUpdated == true )
+        {
+            UplinkStatusUpdated = false;
+            SerialDisplayUpdateUplink( LoRaMacUplinkStatus.Acked, LoRaMacUplinkStatus.Datarate, LoRaMacUplinkStatus.UplinkCounter, LoRaMacUplinkStatus.Port, LoRaMacUplinkStatus.Buffer, LoRaMacUplinkStatus.BufferSize );
+        }
+        if( DownlinkStatusUpdated == true )
+        {
+            DownlinkStatusUpdated = false;
+            SerialDisplayUpdateLedState( 2, Led2State );
+            SerialDisplayUpdateDownlink( LoRaMacDownlinkStatus.RxData, LoRaMacDownlinkStatus.Rssi, LoRaMacDownlinkStatus.Snr, LoRaMacDownlinkStatus.DownlinkCounter, LoRaMacDownlinkStatus.Port, LoRaMacDownlinkStatus.Buffer, LoRaMacDownlinkStatus.BufferSize );
+        }
+        
+        switch( DeviceState )
+        {
+            case DEVICE_STATE_INIT:
+            {
+                LoRaMacPrimitives.MacMcpsConfirm = McpsConfirm;
+                LoRaMacPrimitives.MacMcpsIndication = McpsIndication;
+                LoRaMacPrimitives.MacMlmeConfirm = MlmeConfirm;
+                LoRaMacCallbacks.GetBatteryLevel = BoardGetBatteryLevel;
+                LoRaMacInitialization( &LoRaMacPrimitives, &LoRaMacCallbacks );
+
+                TimerInit( &TxNextPacketTimer, OnTxNextPacketTimerEvent );
+
+                TimerInit( &Led1Timer, OnLed1TimerEvent );
+                TimerSetValue( &Led1Timer, 25000 );
+
+                TimerInit( &Led2Timer, OnLed2TimerEvent );
+                TimerSetValue( &Led2Timer, 25000 );
+
+                mibReq.Type = MIB_ADR;
+                mibReq.Param.AdrEnable = LORAWAN_ADR_ON;
+                LoRaMacMibSetRequestConfirm( &mibReq );
+
+                mibReq.Type = MIB_PUBLIC_NETWORK;
+                mibReq.Param.EnablePublicNetwork = LORAWAN_PUBLIC_NETWORK;
+                LoRaMacMibSetRequestConfirm( &mibReq );
+
+#if defined( USE_BAND_868 )
+                LoRaMacTestSetDutyCycleOn( LORAWAN_DUTYCYCLE_ON );
+                SerialDisplayUpdateDutyCycle( LORAWAN_DUTYCYCLE_ON );
+#endif
+                SerialDisplayUpdateActivationMode( OVER_THE_AIR_ACTIVATION );
+                SerialDisplayUpdateAdr( LORAWAN_ADR_ON );
+                SerialDisplayUpdatePublicNetwork( LORAWAN_PUBLIC_NETWORK );
+
+                LoRaMacDownlinkStatus.DownlinkCounter = 0;
+
+                DeviceState = DEVICE_STATE_JOIN;
+                break;
+            }
+            case DEVICE_STATE_JOIN:
+            {
+#if( OVER_THE_AIR_ACTIVATION != 0 )
+                MlmeReq_t mlmeReq;
+
+                mlmeReq.Type = MLME_JOIN;
+
+                mlmeReq.Req.Join.DevEui = DevEui;
+                mlmeReq.Req.Join.AppEui = AppEui;
+                mlmeReq.Req.Join.AppKey = AppKey;
+
+                if( NextTx == true )
+                {
+                    LoRaMacMlmeRequest( &mlmeReq );
+                }
+
+                SerialDisplayUpdateEui( 5, DevEui );
+                SerialDisplayUpdateEui( 6, AppEui );
+                SerialDisplayUpdateKey( 7, AppKey );
+
+                // Schedule next packet transmission
+                TxDutyCycleTime = OVER_THE_AIR_ACTIVATION_DUTYCYCLE;
+                DeviceState = DEVICE_STATE_CYCLE;
+
+#else
+                mibReq.Type = MIB_NET_ID;
+                mibReq.Param.NetID = LORAWAN_NETWORK_ID;
+                LoRaMacMibSetRequestConfirm( &mibReq );
+
+                mibReq.Type = MIB_DEV_ADDR;
+                mibReq.Param.DevAddr = DevAddr;
+                LoRaMacMibSetRequestConfirm( &mibReq );
+
+                mibReq.Type = MIB_NWK_SKEY;
+                mibReq.Param.NwkSKey = NwkSKey;
+                LoRaMacMibSetRequestConfirm( &mibReq );
+
+                mibReq.Type = MIB_APP_SKEY;
+                mibReq.Param.AppSKey = AppSKey;
+                LoRaMacMibSetRequestConfirm( &mibReq );
+
+                mibReq.Type = MIB_NETWORK_JOINED;
+                mibReq.Param.IsNetworkJoined = true;
+                LoRaMacMibSetRequestConfirm( &mibReq );
+
+                SerialDisplayUpdateNwkId( LORAWAN_NETWORK_ID );
+                SerialDisplayUpdateDevAddr( DevAddr );
+                SerialDisplayUpdateKey( 12, NwkSKey );
+                SerialDisplayUpdateKey( 13, AppSKey );
+
+                DeviceState = DEVICE_STATE_SEND;
+#endif
+                IsNetworkJoinedStatusUpdate = true;
+                break;
+            }
+            case DEVICE_STATE_SEND:
+            {
+                if( NextTx == true )
+                {
+                    SerialDisplayUpdateUplinkAcked( false );
+                    SerialDisplayUpdateDonwlinkRxData( false );
+                    PrepareTxFrame( AppPort );
+
+                    NextTx = SendFrame( );
+
+                    // Switch LED 1 ON
+                    Led1State = true;
+                    Led1StateChanged = true;
+                    TimerStart( &Led1Timer );
+                }
+                if( ComplianceTest.Running == true )
+                {
+                    // Schedule next packet transmission as soon as possible
+                    TxDutyCycleTime = 1000; // 1 ms
+                }
+                else
+                {
+                    // Schedule next packet transmission
+                    TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
+                }
+                DeviceState = DEVICE_STATE_CYCLE;
+                break;
+            }
+            case DEVICE_STATE_CYCLE:
+            {
+                // Schedule next packet transmission
+                TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime );
+                TimerStart( &TxNextPacketTimer );
+
+                DeviceState = DEVICE_STATE_SLEEP;
+                break;
+            }
+            case DEVICE_STATE_SLEEP:
+            {
+                // Wake up through events
+                break;
+            }
+            default:
+            {
+                DeviceState = DEVICE_STATE_INIT;
+                break;
+            }
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/vt100.h	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,213 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2015 Semtech
+
+Description: VT100 terminal support class
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#ifndef __VT100_H__
+#define __VT100_H__
+
+#ifndef STRING_STACK_LIMIT
+#define STRING_STACK_LIMIT    120
+#endif
+
+/**
+ * Implements VT100 terminal commands support.
+ * Implments also the same behaviour has RawSerial class. The only difference
+ * is located in putc fucntion where writeable check is made befor sending the character.
+ */
+class VT100 : public SerialBase
+{
+public:
+    enum TextAttributes
+    {
+        ATTR_OFF      = 0,
+        BOLD          = 1,
+        USCORE        = 4,
+        BLINK         = 5,
+        REVERSE       = 7,
+        BOLD_OFF      = 21,
+        USCORE_OFF    = 24,
+        BLINK_OFF     = 25,
+        REVERSE_OFF   = 27,
+    };
+
+    enum Colors
+    {
+        BLACK   = 0,
+        RED     = 1,
+        GREEN   = 2,
+        BROWN   = 3,
+        BLUE    = 4,
+        MAGENTA = 5,
+        CYAN    = 6,
+        WHITE   = 7,
+    };
+
+    VT100( PinName tx, PinName rx ): SerialBase( tx, rx )
+    {
+        this->baud( 115200 );
+        // initializes terminal to "power-on" settings
+        // ESC c
+        this->printf( "\x1B\x63" );
+    }
+    
+    void ClearScreen( uint8_t param )
+    {
+        // ESC [ Ps J
+        // 0    Clear screen from cursor down
+        // 1    Clear screen from cursor up
+        // 2    Clear entire screen 
+        this->printf( "\x1B[%dJ", param );
+    }
+
+    void ClearLine( uint8_t param )
+    {
+        // ESC [ Ps K
+        // 0    Erase from the active position to the end of the line, inclusive (default)
+        // 1    Erase from the start of the screen to the active position, inclusive
+        // 2    Erase all of the line, inclusive
+        this->printf( "\x1B[%dK", param );
+    }
+
+    void SetAttribute( uint8_t attr )
+    {
+        // ESC [ Ps;...;Ps m
+        this->printf( "\x1B[%dm", attr );
+    }
+
+    void SetAttribute( uint8_t attr, uint8_t fgcolor, uint8_t bgcolor )
+    {
+        // ESC [ Ps;...;Ps m
+        this->printf( "\x1B[%d;%d;%dm", attr, fgcolor + 30, bgcolor + 40 );
+    }
+
+    void SetCursorMode( uint8_t visible )
+    {
+        if( visible == true )
+        {
+            // ESC [ ? 25 h
+            this->printf( "\x1B[?25h" );
+        }
+        else
+        {
+            // ESC [ ? 25 l
+            this->printf( "\x1B[?25l" );
+        }
+    }
+
+    void SetCursorPos( uint8_t line, uint8_t col )
+    {
+        // ESC [ Pl ; Pc H
+        this->printf( "\x1B[%d;%dH", line, col );
+    }
+
+    void PutStringAt( uint8_t line, uint8_t col, const char *s )
+    {
+        this->SetCursorPos( line, col );
+        this->printf( "%s", s );
+    }
+
+    void PutCharAt( uint8_t line, uint8_t col, uint8_t c )
+    {
+        this->SetCursorPos( line, col );
+        this->printf( "%c", c );
+    }
+
+    void PutHexAt( uint8_t line, uint8_t col, uint16_t n )
+    {
+        this->SetCursorPos( line, col );
+        this->printf( "%X", n );
+    }
+
+    void PutBoxDrawingChar( uint8_t c )
+    {
+        this->printf( "\x1B(0%c\x1b(B", c );
+    }
+    
+    bool Readable( void )
+    {
+        return this->readable( );
+    }
+    
+    uint8_t GetChar( void )
+    {
+        return this->getc( );
+    }
+
+    /*
+     * RawSerial class implmentation copy.
+     */
+    /** Read a char from the serial port
+     *
+     * @returns The char read from the serial port
+     */
+    int getc( )
+    {
+        return _base_getc();
+    }
+
+    /** Write a char to the serial port
+     *
+     * @param c The char to write
+     *
+     * @returns The written char or -1 if an error occured
+     */
+    int putc( int c )
+    {
+        while( this->writeable( ) != 1 );
+        return _base_putc( c );
+    }
+
+    /** Write a string to the serial port
+     *
+     * @param str The string to write
+     *
+     * @returns 0 if the write succeeds, EOF for error
+     */
+    int puts( const char *str )
+    {
+        while( *str )
+            putc( *str++ );
+        return 0;
+    }
+
+    // Experimental support for printf in RawSerial. No Stream inheritance
+    // means we can't call printf() directly, so we use sprintf() instead.
+    // We only call malloc() for the sprintf() buffer if the buffer
+    // length is above a certain threshold, otherwise we use just the stack.
+    int printf( const char *format, ... )
+    {
+        std::va_list arg;
+        va_start( arg, format );
+        int len = vsnprintf( NULL, 0, format, arg );
+        if( len < STRING_STACK_LIMIT )
+        {
+            char temp[STRING_STACK_LIMIT];
+            vsprintf( temp, format, arg );
+            puts( temp );
+        }
+        else
+        {
+            char *temp = new char[len + 1];
+            vsprintf( temp, format, arg );
+            puts( temp );
+            delete[] temp;
+        }
+        va_end( arg );
+        return len;
+    }
+
+private:
+    
+};
+
+#endif // __VT100_H__
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/board/board.cpp	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,29 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2015 Semtech
+
+Description: Target board general functions implementation
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#include "mbed.h"
+#include "board.h"
+
+SX1272MB1DxS Radio( NULL );
+
+void BoardInit( void )
+{
+    TimerTimeCounterInit( );
+}
+
+
+uint8_t BoardGetBatteryLevel( void ) 
+{
+    return 0xFE;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/board/board.h	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,40 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2015 Semtech
+
+Description: Target board general functions implementation
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#ifndef __BOARD_H__
+#define __BOARD_H__
+
+#include "mbed.h"
+#include "system/timer.h"
+#include "debug.h"
+#include "system/utilities.h"
+#include "sx1272-hal.h"
+
+#define USE_BAND_868
+
+extern SX1272MB1DxS Radio;
+
+/*!
+ * \brief Initializes the target board peripherals.
+ */
+void BoardInit( void );
+
+/*!
+ * \brief Measure the Battery level
+ *
+ * \retval value  battery level ( 0: very low, 254: fully charged )
+ */
+uint8_t BoardGetBatteryLevel( void );
+
+#endif // __BOARD_H__
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mac/LoRaWAN-lib.lib	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/Semtech/code/LoRaWAN-lib/#14a5d6ad92d5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/4336505e4b1c
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radio/SX1272Lib.lib	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/Semtech/code/SX1272Lib/#45c4f0364ca4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/crypto/aes.cpp	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,936 @@
+/*
+ ---------------------------------------------------------------------------
+ Copyright (c) 1998-2008, Brian Gladman, Worcester, UK. All rights reserved.
+
+ LICENSE TERMS
+
+ The redistribution and use of this software (with or without changes)
+ is allowed without the payment of fees or royalties provided that:
+
+  1. source code distributions include the above copyright notice, this
+     list of conditions and the following disclaimer;
+
+  2. binary distributions include the above copyright notice, this list
+     of conditions and the following disclaimer in their documentation;
+
+  3. the name of the copyright holder is not used to endorse products
+     built using this software without specific written permission.
+
+ DISCLAIMER
+
+ This software is provided 'as is' with no explicit or implied warranties
+ in respect of its properties, including, but not limited to, correctness
+ and/or fitness for purpose.
+ ---------------------------------------------------------------------------
+ Issue 09/09/2006
+
+ This is an AES implementation that uses only 8-bit byte operations on the
+ cipher state (there are options to use 32-bit types if available).
+
+ The combination of mix columns and byte substitution used here is based on
+ that developed by Karl Malbrain. His contribution is acknowledged.
+ */
+
+/* define if you have a fast memcpy function on your system */
+#if 0
+#  define HAVE_MEMCPY
+#  include <string.h>
+#  if defined( _MSC_VER )
+#    include <intrin.h>
+#    pragma intrinsic( memcpy )
+#  endif
+#endif
+
+
+#include <stdlib.h>
+#include <stdint.h>
+
+/* define if you have fast 32-bit types on your system */
+#if 1
+#  define HAVE_UINT_32T
+#endif
+
+/* define if you don't want any tables */
+#if 1
+#  define USE_TABLES
+#endif
+
+/*  On Intel Core 2 duo VERSION_1 is faster */
+
+/* alternative versions (test for performance on your system) */
+#if 1
+#  define VERSION_1
+#endif
+
+#include "aes.h"
+
+//#if defined( HAVE_UINT_32T )
+//  typedef unsigned long uint32_t;
+//#endif
+
+/* functions for finite field multiplication in the AES Galois field    */
+
+#define WPOLY   0x011b
+#define BPOLY     0x1b
+#define DPOLY   0x008d
+
+#define f1(x)   (x)
+#define f2(x)   ((x << 1) ^ (((x >> 7) & 1) * WPOLY))
+#define f4(x)   ((x << 2) ^ (((x >> 6) & 1) * WPOLY) ^ (((x >> 6) & 2) * WPOLY))
+#define f8(x)   ((x << 3) ^ (((x >> 5) & 1) * WPOLY) ^ (((x >> 5) & 2) * WPOLY) \
+                          ^ (((x >> 5) & 4) * WPOLY))
+#define d2(x)   (((x) >> 1) ^ ((x) & 1 ? DPOLY : 0))
+
+#define f3(x)   (f2(x) ^ x)
+#define f9(x)   (f8(x) ^ x)
+#define fb(x)   (f8(x) ^ f2(x) ^ x)
+#define fd(x)   (f8(x) ^ f4(x) ^ x)
+#define fe(x)   (f8(x) ^ f4(x) ^ f2(x))
+
+#if defined( USE_TABLES )
+
+#define sb_data(w) {    /* S Box data values */                            \
+    w(0x63), w(0x7c), w(0x77), w(0x7b), w(0xf2), w(0x6b), w(0x6f), w(0xc5),\
+    w(0x30), w(0x01), w(0x67), w(0x2b), w(0xfe), w(0xd7), w(0xab), w(0x76),\
+    w(0xca), w(0x82), w(0xc9), w(0x7d), w(0xfa), w(0x59), w(0x47), w(0xf0),\
+    w(0xad), w(0xd4), w(0xa2), w(0xaf), w(0x9c), w(0xa4), w(0x72), w(0xc0),\
+    w(0xb7), w(0xfd), w(0x93), w(0x26), w(0x36), w(0x3f), w(0xf7), w(0xcc),\
+    w(0x34), w(0xa5), w(0xe5), w(0xf1), w(0x71), w(0xd8), w(0x31), w(0x15),\
+    w(0x04), w(0xc7), w(0x23), w(0xc3), w(0x18), w(0x96), w(0x05), w(0x9a),\
+    w(0x07), w(0x12), w(0x80), w(0xe2), w(0xeb), w(0x27), w(0xb2), w(0x75),\
+    w(0x09), w(0x83), w(0x2c), w(0x1a), w(0x1b), w(0x6e), w(0x5a), w(0xa0),\
+    w(0x52), w(0x3b), w(0xd6), w(0xb3), w(0x29), w(0xe3), w(0x2f), w(0x84),\
+    w(0x53), w(0xd1), w(0x00), w(0xed), w(0x20), w(0xfc), w(0xb1), w(0x5b),\
+    w(0x6a), w(0xcb), w(0xbe), w(0x39), w(0x4a), w(0x4c), w(0x58), w(0xcf),\
+    w(0xd0), w(0xef), w(0xaa), w(0xfb), w(0x43), w(0x4d), w(0x33), w(0x85),\
+    w(0x45), w(0xf9), w(0x02), w(0x7f), w(0x50), w(0x3c), w(0x9f), w(0xa8),\
+    w(0x51), w(0xa3), w(0x40), w(0x8f), w(0x92), w(0x9d), w(0x38), w(0xf5),\
+    w(0xbc), w(0xb6), w(0xda), w(0x21), w(0x10), w(0xff), w(0xf3), w(0xd2),\
+    w(0xcd), w(0x0c), w(0x13), w(0xec), w(0x5f), w(0x97), w(0x44), w(0x17),\
+    w(0xc4), w(0xa7), w(0x7e), w(0x3d), w(0x64), w(0x5d), w(0x19), w(0x73),\
+    w(0x60), w(0x81), w(0x4f), w(0xdc), w(0x22), w(0x2a), w(0x90), w(0x88),\
+    w(0x46), w(0xee), w(0xb8), w(0x14), w(0xde), w(0x5e), w(0x0b), w(0xdb),\
+    w(0xe0), w(0x32), w(0x3a), w(0x0a), w(0x49), w(0x06), w(0x24), w(0x5c),\
+    w(0xc2), w(0xd3), w(0xac), w(0x62), w(0x91), w(0x95), w(0xe4), w(0x79),\
+    w(0xe7), w(0xc8), w(0x37), w(0x6d), w(0x8d), w(0xd5), w(0x4e), w(0xa9),\
+    w(0x6c), w(0x56), w(0xf4), w(0xea), w(0x65), w(0x7a), w(0xae), w(0x08),\
+    w(0xba), w(0x78), w(0x25), w(0x2e), w(0x1c), w(0xa6), w(0xb4), w(0xc6),\
+    w(0xe8), w(0xdd), w(0x74), w(0x1f), w(0x4b), w(0xbd), w(0x8b), w(0x8a),\
+    w(0x70), w(0x3e), w(0xb5), w(0x66), w(0x48), w(0x03), w(0xf6), w(0x0e),\
+    w(0x61), w(0x35), w(0x57), w(0xb9), w(0x86), w(0xc1), w(0x1d), w(0x9e),\
+    w(0xe1), w(0xf8), w(0x98), w(0x11), w(0x69), w(0xd9), w(0x8e), w(0x94),\
+    w(0x9b), w(0x1e), w(0x87), w(0xe9), w(0xce), w(0x55), w(0x28), w(0xdf),\
+    w(0x8c), w(0xa1), w(0x89), w(0x0d), w(0xbf), w(0xe6), w(0x42), w(0x68),\
+    w(0x41), w(0x99), w(0x2d), w(0x0f), w(0xb0), w(0x54), w(0xbb), w(0x16) }
+
+#define isb_data(w) {   /* inverse S Box data values */                    \
+    w(0x52), w(0x09), w(0x6a), w(0xd5), w(0x30), w(0x36), w(0xa5), w(0x38),\
+    w(0xbf), w(0x40), w(0xa3), w(0x9e), w(0x81), w(0xf3), w(0xd7), w(0xfb),\
+    w(0x7c), w(0xe3), w(0x39), w(0x82), w(0x9b), w(0x2f), w(0xff), w(0x87),\
+    w(0x34), w(0x8e), w(0x43), w(0x44), w(0xc4), w(0xde), w(0xe9), w(0xcb),\
+    w(0x54), w(0x7b), w(0x94), w(0x32), w(0xa6), w(0xc2), w(0x23), w(0x3d),\
+    w(0xee), w(0x4c), w(0x95), w(0x0b), w(0x42), w(0xfa), w(0xc3), w(0x4e),\
+    w(0x08), w(0x2e), w(0xa1), w(0x66), w(0x28), w(0xd9), w(0x24), w(0xb2),\
+    w(0x76), w(0x5b), w(0xa2), w(0x49), w(0x6d), w(0x8b), w(0xd1), w(0x25),\
+    w(0x72), w(0xf8), w(0xf6), w(0x64), w(0x86), w(0x68), w(0x98), w(0x16),\
+    w(0xd4), w(0xa4), w(0x5c), w(0xcc), w(0x5d), w(0x65), w(0xb6), w(0x92),\
+    w(0x6c), w(0x70), w(0x48), w(0x50), w(0xfd), w(0xed), w(0xb9), w(0xda),\
+    w(0x5e), w(0x15), w(0x46), w(0x57), w(0xa7), w(0x8d), w(0x9d), w(0x84),\
+    w(0x90), w(0xd8), w(0xab), w(0x00), w(0x8c), w(0xbc), w(0xd3), w(0x0a),\
+    w(0xf7), w(0xe4), w(0x58), w(0x05), w(0xb8), w(0xb3), w(0x45), w(0x06),\
+    w(0xd0), w(0x2c), w(0x1e), w(0x8f), w(0xca), w(0x3f), w(0x0f), w(0x02),\
+    w(0xc1), w(0xaf), w(0xbd), w(0x03), w(0x01), w(0x13), w(0x8a), w(0x6b),\
+    w(0x3a), w(0x91), w(0x11), w(0x41), w(0x4f), w(0x67), w(0xdc), w(0xea),\
+    w(0x97), w(0xf2), w(0xcf), w(0xce), w(0xf0), w(0xb4), w(0xe6), w(0x73),\
+    w(0x96), w(0xac), w(0x74), w(0x22), w(0xe7), w(0xad), w(0x35), w(0x85),\
+    w(0xe2), w(0xf9), w(0x37), w(0xe8), w(0x1c), w(0x75), w(0xdf), w(0x6e),\
+    w(0x47), w(0xf1), w(0x1a), w(0x71), w(0x1d), w(0x29), w(0xc5), w(0x89),\
+    w(0x6f), w(0xb7), w(0x62), w(0x0e), w(0xaa), w(0x18), w(0xbe), w(0x1b),\
+    w(0xfc), w(0x56), w(0x3e), w(0x4b), w(0xc6), w(0xd2), w(0x79), w(0x20),\
+    w(0x9a), w(0xdb), w(0xc0), w(0xfe), w(0x78), w(0xcd), w(0x5a), w(0xf4),\
+    w(0x1f), w(0xdd), w(0xa8), w(0x33), w(0x88), w(0x07), w(0xc7), w(0x31),\
+    w(0xb1), w(0x12), w(0x10), w(0x59), w(0x27), w(0x80), w(0xec), w(0x5f),\
+    w(0x60), w(0x51), w(0x7f), w(0xa9), w(0x19), w(0xb5), w(0x4a), w(0x0d),\
+    w(0x2d), w(0xe5), w(0x7a), w(0x9f), w(0x93), w(0xc9), w(0x9c), w(0xef),\
+    w(0xa0), w(0xe0), w(0x3b), w(0x4d), w(0xae), w(0x2a), w(0xf5), w(0xb0),\
+    w(0xc8), w(0xeb), w(0xbb), w(0x3c), w(0x83), w(0x53), w(0x99), w(0x61),\
+    w(0x17), w(0x2b), w(0x04), w(0x7e), w(0xba), w(0x77), w(0xd6), w(0x26),\
+    w(0xe1), w(0x69), w(0x14), w(0x63), w(0x55), w(0x21), w(0x0c), w(0x7d) }
+
+#define mm_data(w) {    /* basic data for forming finite field tables */   \
+    w(0x00), w(0x01), w(0x02), w(0x03), w(0x04), w(0x05), w(0x06), w(0x07),\
+    w(0x08), w(0x09), w(0x0a), w(0x0b), w(0x0c), w(0x0d), w(0x0e), w(0x0f),\
+    w(0x10), w(0x11), w(0x12), w(0x13), w(0x14), w(0x15), w(0x16), w(0x17),\
+    w(0x18), w(0x19), w(0x1a), w(0x1b), w(0x1c), w(0x1d), w(0x1e), w(0x1f),\
+    w(0x20), w(0x21), w(0x22), w(0x23), w(0x24), w(0x25), w(0x26), w(0x27),\
+    w(0x28), w(0x29), w(0x2a), w(0x2b), w(0x2c), w(0x2d), w(0x2e), w(0x2f),\
+    w(0x30), w(0x31), w(0x32), w(0x33), w(0x34), w(0x35), w(0x36), w(0x37),\
+    w(0x38), w(0x39), w(0x3a), w(0x3b), w(0x3c), w(0x3d), w(0x3e), w(0x3f),\
+    w(0x40), w(0x41), w(0x42), w(0x43), w(0x44), w(0x45), w(0x46), w(0x47),\
+    w(0x48), w(0x49), w(0x4a), w(0x4b), w(0x4c), w(0x4d), w(0x4e), w(0x4f),\
+    w(0x50), w(0x51), w(0x52), w(0x53), w(0x54), w(0x55), w(0x56), w(0x57),\
+    w(0x58), w(0x59), w(0x5a), w(0x5b), w(0x5c), w(0x5d), w(0x5e), w(0x5f),\
+    w(0x60), w(0x61), w(0x62), w(0x63), w(0x64), w(0x65), w(0x66), w(0x67),\
+    w(0x68), w(0x69), w(0x6a), w(0x6b), w(0x6c), w(0x6d), w(0x6e), w(0x6f),\
+    w(0x70), w(0x71), w(0x72), w(0x73), w(0x74), w(0x75), w(0x76), w(0x77),\
+    w(0x78), w(0x79), w(0x7a), w(0x7b), w(0x7c), w(0x7d), w(0x7e), w(0x7f),\
+    w(0x80), w(0x81), w(0x82), w(0x83), w(0x84), w(0x85), w(0x86), w(0x87),\
+    w(0x88), w(0x89), w(0x8a), w(0x8b), w(0x8c), w(0x8d), w(0x8e), w(0x8f),\
+    w(0x90), w(0x91), w(0x92), w(0x93), w(0x94), w(0x95), w(0x96), w(0x97),\
+    w(0x98), w(0x99), w(0x9a), w(0x9b), w(0x9c), w(0x9d), w(0x9e), w(0x9f),\
+    w(0xa0), w(0xa1), w(0xa2), w(0xa3), w(0xa4), w(0xa5), w(0xa6), w(0xa7),\
+    w(0xa8), w(0xa9), w(0xaa), w(0xab), w(0xac), w(0xad), w(0xae), w(0xaf),\
+    w(0xb0), w(0xb1), w(0xb2), w(0xb3), w(0xb4), w(0xb5), w(0xb6), w(0xb7),\
+    w(0xb8), w(0xb9), w(0xba), w(0xbb), w(0xbc), w(0xbd), w(0xbe), w(0xbf),\
+    w(0xc0), w(0xc1), w(0xc2), w(0xc3), w(0xc4), w(0xc5), w(0xc6), w(0xc7),\
+    w(0xc8), w(0xc9), w(0xca), w(0xcb), w(0xcc), w(0xcd), w(0xce), w(0xcf),\
+    w(0xd0), w(0xd1), w(0xd2), w(0xd3), w(0xd4), w(0xd5), w(0xd6), w(0xd7),\
+    w(0xd8), w(0xd9), w(0xda), w(0xdb), w(0xdc), w(0xdd), w(0xde), w(0xdf),\
+    w(0xe0), w(0xe1), w(0xe2), w(0xe3), w(0xe4), w(0xe5), w(0xe6), w(0xe7),\
+    w(0xe8), w(0xe9), w(0xea), w(0xeb), w(0xec), w(0xed), w(0xee), w(0xef),\
+    w(0xf0), w(0xf1), w(0xf2), w(0xf3), w(0xf4), w(0xf5), w(0xf6), w(0xf7),\
+    w(0xf8), w(0xf9), w(0xfa), w(0xfb), w(0xfc), w(0xfd), w(0xfe), w(0xff) }
+
+static const uint8_t sbox[256]  =  sb_data(f1);
+
+#if defined( AES_DEC_PREKEYED )
+static const uint8_t isbox[256] = isb_data(f1);
+#endif
+
+static const uint8_t gfm2_sbox[256] = sb_data(f2);
+static const uint8_t gfm3_sbox[256] = sb_data(f3);
+
+#if defined( AES_DEC_PREKEYED )
+static const uint8_t gfmul_9[256] = mm_data(f9);
+static const uint8_t gfmul_b[256] = mm_data(fb);
+static const uint8_t gfmul_d[256] = mm_data(fd);
+static const uint8_t gfmul_e[256] = mm_data(fe);
+#endif
+
+#define s_box(x)     sbox[(x)]
+#if defined( AES_DEC_PREKEYED )
+#define is_box(x)    isbox[(x)]
+#endif
+#define gfm2_sb(x)   gfm2_sbox[(x)]
+#define gfm3_sb(x)   gfm3_sbox[(x)]
+#if defined( AES_DEC_PREKEYED )
+#define gfm_9(x)     gfmul_9[(x)]
+#define gfm_b(x)     gfmul_b[(x)]
+#define gfm_d(x)     gfmul_d[(x)]
+#define gfm_e(x)     gfmul_e[(x)]
+#endif
+#else
+
+/* this is the high bit of x right shifted by 1 */
+/* position. Since the starting polynomial has  */
+/* 9 bits (0x11b), this right shift keeps the   */
+/* values of all top bits within a byte         */
+
+static uint8_t hibit(const uint8_t x)
+{   uint8_t r = (uint8_t)((x >> 1) | (x >> 2));
+
+    r |= (r >> 2);
+    r |= (r >> 4);
+    return (r + 1) >> 1;
+}
+
+/* return the inverse of the finite field element x */
+
+static uint8_t gf_inv(const uint8_t x)
+{   uint8_t p1 = x, p2 = BPOLY, n1 = hibit(x), n2 = 0x80, v1 = 1, v2 = 0;
+
+    if(x < 2) 
+        return x;
+
+    for( ; ; )
+    {
+        if(n1)
+            while(n2 >= n1)             /* divide polynomial p2 by p1    */
+            {
+                n2 /= n1;               /* shift smaller polynomial left */ 
+                p2 ^= (p1 * n2) & 0xff; /* and remove from larger one    */
+                v2 ^= (v1 * n2);        /* shift accumulated value and   */ 
+                n2 = hibit(p2);         /* add into result               */
+            }
+        else
+            return v1;
+
+        if(n2)                          /* repeat with values swapped    */ 
+            while(n1 >= n2)
+            {
+                n1 /= n2; 
+                p1 ^= p2 * n1; 
+                v1 ^= v2 * n1; 
+                n1 = hibit(p1);
+            }
+        else
+            return v2;
+    }
+}
+
+/* The forward and inverse affine transformations used in the S-box */
+uint8_t fwd_affine(const uint8_t x)
+{   
+#if defined( HAVE_UINT_32T )
+    uint32_t w = x;
+    w ^= (w << 1) ^ (w << 2) ^ (w << 3) ^ (w << 4);
+    return 0x63 ^ ((w ^ (w >> 8)) & 0xff);
+#else
+    return 0x63 ^ x ^ (x << 1) ^ (x << 2) ^ (x << 3) ^ (x << 4) 
+                    ^ (x >> 7) ^ (x >> 6) ^ (x >> 5) ^ (x >> 4);
+#endif
+}
+
+uint8_t inv_affine(const uint8_t x)
+{
+#if defined( HAVE_UINT_32T )
+    uint32_t w = x;
+    w = (w << 1) ^ (w << 3) ^ (w << 6);
+    return 0x05 ^ ((w ^ (w >> 8)) & 0xff);
+#else
+    return 0x05 ^ (x << 1) ^ (x << 3) ^ (x << 6) 
+                ^ (x >> 7) ^ (x >> 5) ^ (x >> 2);
+#endif
+}
+
+#define s_box(x)   fwd_affine(gf_inv(x))
+#define is_box(x)  gf_inv(inv_affine(x))
+#define gfm2_sb(x) f2(s_box(x))
+#define gfm3_sb(x) f3(s_box(x))
+#define gfm_9(x)   f9(x)
+#define gfm_b(x)   fb(x)
+#define gfm_d(x)   fd(x)
+#define gfm_e(x)   fe(x)
+
+#endif
+
+#if defined( HAVE_MEMCPY )
+#  define block_copy_nn(d, s, l)    memcpy(d, s, l)
+#  define block_copy(d, s)          memcpy(d, s, N_BLOCK)
+#else
+#  define block_copy_nn(d, s, l)    copy_block_nn(d, s, l)
+#  define block_copy(d, s)          copy_block(d, s)
+#endif
+
+static void copy_block( void *d, const void *s )
+{
+#if defined( HAVE_UINT_32T )
+    ((uint32_t*)d)[ 0] = ((uint32_t*)s)[ 0];
+    ((uint32_t*)d)[ 1] = ((uint32_t*)s)[ 1];
+    ((uint32_t*)d)[ 2] = ((uint32_t*)s)[ 2];
+    ((uint32_t*)d)[ 3] = ((uint32_t*)s)[ 3];
+#else
+    ((uint8_t*)d)[ 0] = ((uint8_t*)s)[ 0];
+    ((uint8_t*)d)[ 1] = ((uint8_t*)s)[ 1];
+    ((uint8_t*)d)[ 2] = ((uint8_t*)s)[ 2];
+    ((uint8_t*)d)[ 3] = ((uint8_t*)s)[ 3];
+    ((uint8_t*)d)[ 4] = ((uint8_t*)s)[ 4];
+    ((uint8_t*)d)[ 5] = ((uint8_t*)s)[ 5];
+    ((uint8_t*)d)[ 6] = ((uint8_t*)s)[ 6];
+    ((uint8_t*)d)[ 7] = ((uint8_t*)s)[ 7];
+    ((uint8_t*)d)[ 8] = ((uint8_t*)s)[ 8];
+    ((uint8_t*)d)[ 9] = ((uint8_t*)s)[ 9];
+    ((uint8_t*)d)[10] = ((uint8_t*)s)[10];
+    ((uint8_t*)d)[11] = ((uint8_t*)s)[11];
+    ((uint8_t*)d)[12] = ((uint8_t*)s)[12];
+    ((uint8_t*)d)[13] = ((uint8_t*)s)[13];
+    ((uint8_t*)d)[14] = ((uint8_t*)s)[14];
+    ((uint8_t*)d)[15] = ((uint8_t*)s)[15];
+#endif
+}
+
+static void copy_block_nn( uint8_t * d, const uint8_t *s, uint8_t nn )
+{
+    while( nn-- )
+        //*((uint8_t*)d)++ = *((uint8_t*)s)++;
+        *d++ = *s++;
+}
+
+static void xor_block( void *d, const void *s )
+{
+#if defined( HAVE_UINT_32T )
+    ((uint32_t*)d)[ 0] ^= ((uint32_t*)s)[ 0];
+    ((uint32_t*)d)[ 1] ^= ((uint32_t*)s)[ 1];
+    ((uint32_t*)d)[ 2] ^= ((uint32_t*)s)[ 2];
+    ((uint32_t*)d)[ 3] ^= ((uint32_t*)s)[ 3];
+#else
+    ((uint8_t*)d)[ 0] ^= ((uint8_t*)s)[ 0];
+    ((uint8_t*)d)[ 1] ^= ((uint8_t*)s)[ 1];
+    ((uint8_t*)d)[ 2] ^= ((uint8_t*)s)[ 2];
+    ((uint8_t*)d)[ 3] ^= ((uint8_t*)s)[ 3];
+    ((uint8_t*)d)[ 4] ^= ((uint8_t*)s)[ 4];
+    ((uint8_t*)d)[ 5] ^= ((uint8_t*)s)[ 5];
+    ((uint8_t*)d)[ 6] ^= ((uint8_t*)s)[ 6];
+    ((uint8_t*)d)[ 7] ^= ((uint8_t*)s)[ 7];
+    ((uint8_t*)d)[ 8] ^= ((uint8_t*)s)[ 8];
+    ((uint8_t*)d)[ 9] ^= ((uint8_t*)s)[ 9];
+    ((uint8_t*)d)[10] ^= ((uint8_t*)s)[10];
+    ((uint8_t*)d)[11] ^= ((uint8_t*)s)[11];
+    ((uint8_t*)d)[12] ^= ((uint8_t*)s)[12];
+    ((uint8_t*)d)[13] ^= ((uint8_t*)s)[13];
+    ((uint8_t*)d)[14] ^= ((uint8_t*)s)[14];
+    ((uint8_t*)d)[15] ^= ((uint8_t*)s)[15];
+#endif
+}
+
+static void copy_and_key( void *d, const void *s, const void *k )
+{
+#if defined( HAVE_UINT_32T )
+    ((uint32_t*)d)[ 0] = ((uint32_t*)s)[ 0] ^ ((uint32_t*)k)[ 0];
+    ((uint32_t*)d)[ 1] = ((uint32_t*)s)[ 1] ^ ((uint32_t*)k)[ 1];
+    ((uint32_t*)d)[ 2] = ((uint32_t*)s)[ 2] ^ ((uint32_t*)k)[ 2];
+    ((uint32_t*)d)[ 3] = ((uint32_t*)s)[ 3] ^ ((uint32_t*)k)[ 3];
+#elif 1
+    ((uint8_t*)d)[ 0] = ((uint8_t*)s)[ 0] ^ ((uint8_t*)k)[ 0];
+    ((uint8_t*)d)[ 1] = ((uint8_t*)s)[ 1] ^ ((uint8_t*)k)[ 1];
+    ((uint8_t*)d)[ 2] = ((uint8_t*)s)[ 2] ^ ((uint8_t*)k)[ 2];
+    ((uint8_t*)d)[ 3] = ((uint8_t*)s)[ 3] ^ ((uint8_t*)k)[ 3];
+    ((uint8_t*)d)[ 4] = ((uint8_t*)s)[ 4] ^ ((uint8_t*)k)[ 4];
+    ((uint8_t*)d)[ 5] = ((uint8_t*)s)[ 5] ^ ((uint8_t*)k)[ 5];
+    ((uint8_t*)d)[ 6] = ((uint8_t*)s)[ 6] ^ ((uint8_t*)k)[ 6];
+    ((uint8_t*)d)[ 7] = ((uint8_t*)s)[ 7] ^ ((uint8_t*)k)[ 7];
+    ((uint8_t*)d)[ 8] = ((uint8_t*)s)[ 8] ^ ((uint8_t*)k)[ 8];
+    ((uint8_t*)d)[ 9] = ((uint8_t*)s)[ 9] ^ ((uint8_t*)k)[ 9];
+    ((uint8_t*)d)[10] = ((uint8_t*)s)[10] ^ ((uint8_t*)k)[10];
+    ((uint8_t*)d)[11] = ((uint8_t*)s)[11] ^ ((uint8_t*)k)[11];
+    ((uint8_t*)d)[12] = ((uint8_t*)s)[12] ^ ((uint8_t*)k)[12];
+    ((uint8_t*)d)[13] = ((uint8_t*)s)[13] ^ ((uint8_t*)k)[13];
+    ((uint8_t*)d)[14] = ((uint8_t*)s)[14] ^ ((uint8_t*)k)[14];
+    ((uint8_t*)d)[15] = ((uint8_t*)s)[15] ^ ((uint8_t*)k)[15];
+#else
+    block_copy(d, s);
+    xor_block(d, k);
+#endif
+}
+
+static void add_round_key( uint8_t d[N_BLOCK], const uint8_t k[N_BLOCK] )
+{
+    xor_block(d, k);
+}
+
+static void shift_sub_rows( uint8_t st[N_BLOCK] )
+{   uint8_t tt;
+
+    st[ 0] = s_box(st[ 0]); st[ 4] = s_box(st[ 4]);
+    st[ 8] = s_box(st[ 8]); st[12] = s_box(st[12]);
+
+    tt = st[1]; st[ 1] = s_box(st[ 5]); st[ 5] = s_box(st[ 9]);
+    st[ 9] = s_box(st[13]); st[13] = s_box( tt );
+
+    tt = st[2]; st[ 2] = s_box(st[10]); st[10] = s_box( tt );
+    tt = st[6]; st[ 6] = s_box(st[14]); st[14] = s_box( tt );
+
+    tt = st[15]; st[15] = s_box(st[11]); st[11] = s_box(st[ 7]);
+    st[ 7] = s_box(st[ 3]); st[ 3] = s_box( tt );
+}
+
+#if defined( AES_DEC_PREKEYED )
+
+static void inv_shift_sub_rows( uint8_t st[N_BLOCK] )
+{   uint8_t tt;
+
+    st[ 0] = is_box(st[ 0]); st[ 4] = is_box(st[ 4]);
+    st[ 8] = is_box(st[ 8]); st[12] = is_box(st[12]);
+
+    tt = st[13]; st[13] = is_box(st[9]); st[ 9] = is_box(st[5]);
+    st[ 5] = is_box(st[1]); st[ 1] = is_box( tt );
+
+    tt = st[2]; st[ 2] = is_box(st[10]); st[10] = is_box( tt );
+    tt = st[6]; st[ 6] = is_box(st[14]); st[14] = is_box( tt );
+
+    tt = st[3]; st[ 3] = is_box(st[ 7]); st[ 7] = is_box(st[11]);
+    st[11] = is_box(st[15]); st[15] = is_box( tt );
+}
+
+#endif
+
+#if defined( VERSION_1 )
+  static void mix_sub_columns( uint8_t dt[N_BLOCK] )
+  { uint8_t st[N_BLOCK];
+    block_copy(st, dt);
+#else
+  static void mix_sub_columns( uint8_t dt[N_BLOCK], uint8_t st[N_BLOCK] )
+  {
+#endif
+    dt[ 0] = gfm2_sb(st[0]) ^ gfm3_sb(st[5]) ^ s_box(st[10]) ^ s_box(st[15]);
+    dt[ 1] = s_box(st[0]) ^ gfm2_sb(st[5]) ^ gfm3_sb(st[10]) ^ s_box(st[15]);
+    dt[ 2] = s_box(st[0]) ^ s_box(st[5]) ^ gfm2_sb(st[10]) ^ gfm3_sb(st[15]);
+    dt[ 3] = gfm3_sb(st[0]) ^ s_box(st[5]) ^ s_box(st[10]) ^ gfm2_sb(st[15]);
+
+    dt[ 4] = gfm2_sb(st[4]) ^ gfm3_sb(st[9]) ^ s_box(st[14]) ^ s_box(st[3]);
+    dt[ 5] = s_box(st[4]) ^ gfm2_sb(st[9]) ^ gfm3_sb(st[14]) ^ s_box(st[3]);
+    dt[ 6] = s_box(st[4]) ^ s_box(st[9]) ^ gfm2_sb(st[14]) ^ gfm3_sb(st[3]);
+    dt[ 7] = gfm3_sb(st[4]) ^ s_box(st[9]) ^ s_box(st[14]) ^ gfm2_sb(st[3]);
+
+    dt[ 8] = gfm2_sb(st[8]) ^ gfm3_sb(st[13]) ^ s_box(st[2]) ^ s_box(st[7]);
+    dt[ 9] = s_box(st[8]) ^ gfm2_sb(st[13]) ^ gfm3_sb(st[2]) ^ s_box(st[7]);
+    dt[10] = s_box(st[8]) ^ s_box(st[13]) ^ gfm2_sb(st[2]) ^ gfm3_sb(st[7]);
+    dt[11] = gfm3_sb(st[8]) ^ s_box(st[13]) ^ s_box(st[2]) ^ gfm2_sb(st[7]);
+
+    dt[12] = gfm2_sb(st[12]) ^ gfm3_sb(st[1]) ^ s_box(st[6]) ^ s_box(st[11]);
+    dt[13] = s_box(st[12]) ^ gfm2_sb(st[1]) ^ gfm3_sb(st[6]) ^ s_box(st[11]);
+    dt[14] = s_box(st[12]) ^ s_box(st[1]) ^ gfm2_sb(st[6]) ^ gfm3_sb(st[11]);
+    dt[15] = gfm3_sb(st[12]) ^ s_box(st[1]) ^ s_box(st[6]) ^ gfm2_sb(st[11]);
+  }
+
+#if defined( AES_DEC_PREKEYED )
+
+#if defined( VERSION_1 )
+  static void inv_mix_sub_columns( uint8_t dt[N_BLOCK] )
+  { uint8_t st[N_BLOCK];
+    block_copy(st, dt);
+#else
+  static void inv_mix_sub_columns( uint8_t dt[N_BLOCK], uint8_t st[N_BLOCK] )
+  {
+#endif
+    dt[ 0] = is_box(gfm_e(st[ 0]) ^ gfm_b(st[ 1]) ^ gfm_d(st[ 2]) ^ gfm_9(st[ 3]));
+    dt[ 5] = is_box(gfm_9(st[ 0]) ^ gfm_e(st[ 1]) ^ gfm_b(st[ 2]) ^ gfm_d(st[ 3]));
+    dt[10] = is_box(gfm_d(st[ 0]) ^ gfm_9(st[ 1]) ^ gfm_e(st[ 2]) ^ gfm_b(st[ 3]));
+    dt[15] = is_box(gfm_b(st[ 0]) ^ gfm_d(st[ 1]) ^ gfm_9(st[ 2]) ^ gfm_e(st[ 3]));
+
+    dt[ 4] = is_box(gfm_e(st[ 4]) ^ gfm_b(st[ 5]) ^ gfm_d(st[ 6]) ^ gfm_9(st[ 7]));
+    dt[ 9] = is_box(gfm_9(st[ 4]) ^ gfm_e(st[ 5]) ^ gfm_b(st[ 6]) ^ gfm_d(st[ 7]));
+    dt[14] = is_box(gfm_d(st[ 4]) ^ gfm_9(st[ 5]) ^ gfm_e(st[ 6]) ^ gfm_b(st[ 7]));
+    dt[ 3] = is_box(gfm_b(st[ 4]) ^ gfm_d(st[ 5]) ^ gfm_9(st[ 6]) ^ gfm_e(st[ 7]));
+
+    dt[ 8] = is_box(gfm_e(st[ 8]) ^ gfm_b(st[ 9]) ^ gfm_d(st[10]) ^ gfm_9(st[11]));
+    dt[13] = is_box(gfm_9(st[ 8]) ^ gfm_e(st[ 9]) ^ gfm_b(st[10]) ^ gfm_d(st[11]));
+    dt[ 2] = is_box(gfm_d(st[ 8]) ^ gfm_9(st[ 9]) ^ gfm_e(st[10]) ^ gfm_b(st[11]));
+    dt[ 7] = is_box(gfm_b(st[ 8]) ^ gfm_d(st[ 9]) ^ gfm_9(st[10]) ^ gfm_e(st[11]));
+
+    dt[12] = is_box(gfm_e(st[12]) ^ gfm_b(st[13]) ^ gfm_d(st[14]) ^ gfm_9(st[15]));
+    dt[ 1] = is_box(gfm_9(st[12]) ^ gfm_e(st[13]) ^ gfm_b(st[14]) ^ gfm_d(st[15]));
+    dt[ 6] = is_box(gfm_d(st[12]) ^ gfm_9(st[13]) ^ gfm_e(st[14]) ^ gfm_b(st[15]));
+    dt[11] = is_box(gfm_b(st[12]) ^ gfm_d(st[13]) ^ gfm_9(st[14]) ^ gfm_e(st[15]));
+  }
+
+#endif
+
+#if defined( AES_ENC_PREKEYED ) || defined( AES_DEC_PREKEYED )
+
+/*  Set the cipher key for the pre-keyed version */
+
+return_type aes_set_key( const uint8_t key[], length_type keylen, aes_context ctx[1] )
+{
+    uint8_t cc, rc, hi;
+
+    switch( keylen )
+    {
+    case 16:
+    case 24:
+    case 32:
+        break;
+    default: 
+        ctx->rnd = 0; 
+        return ( uint8_t )-1;
+    }
+    block_copy_nn(ctx->ksch, key, keylen);
+    hi = (keylen + 28) << 2;
+    ctx->rnd = (hi >> 4) - 1;
+    for( cc = keylen, rc = 1; cc < hi; cc += 4 )
+    {   uint8_t tt, t0, t1, t2, t3;
+
+        t0 = ctx->ksch[cc - 4];
+        t1 = ctx->ksch[cc - 3];
+        t2 = ctx->ksch[cc - 2];
+        t3 = ctx->ksch[cc - 1];
+        if( cc % keylen == 0 )
+        {
+            tt = t0;
+            t0 = s_box(t1) ^ rc;
+            t1 = s_box(t2);
+            t2 = s_box(t3);
+            t3 = s_box(tt);
+            rc = f2(rc);
+        }
+        else if( keylen > 24 && cc % keylen == 16 )
+        {
+            t0 = s_box(t0);
+            t1 = s_box(t1);
+            t2 = s_box(t2);
+            t3 = s_box(t3);
+        }
+        tt = cc - keylen;
+        ctx->ksch[cc + 0] = ctx->ksch[tt + 0] ^ t0;
+        ctx->ksch[cc + 1] = ctx->ksch[tt + 1] ^ t1;
+        ctx->ksch[cc + 2] = ctx->ksch[tt + 2] ^ t2;
+        ctx->ksch[cc + 3] = ctx->ksch[tt + 3] ^ t3;
+    }
+    return 0;
+}
+
+#endif
+
+#if defined( AES_ENC_PREKEYED )
+
+/*  Encrypt a single block of 16 bytes */
+
+return_type aes_encrypt( const uint8_t in[N_BLOCK], uint8_t  out[N_BLOCK], const aes_context ctx[1] )
+{
+    if( ctx->rnd )
+    {
+        uint8_t s1[N_BLOCK], r;
+        copy_and_key( s1, in, ctx->ksch );
+
+        for( r = 1 ; r < ctx->rnd ; ++r )
+#if defined( VERSION_1 )
+        {
+            mix_sub_columns( s1 );
+            add_round_key( s1, ctx->ksch + r * N_BLOCK);
+        }
+#else
+        {   uint8_t s2[N_BLOCK];
+            mix_sub_columns( s2, s1 );
+            copy_and_key( s1, s2, ctx->ksch + r * N_BLOCK);
+        }
+#endif
+        shift_sub_rows( s1 );
+        copy_and_key( out, s1, ctx->ksch + r * N_BLOCK );
+    }
+    else
+        return ( uint8_t )-1;
+    return 0;
+}
+
+/* CBC encrypt a number of blocks (input and return an IV) */
+
+return_type aes_cbc_encrypt( const uint8_t *in, uint8_t *out,
+                         int32_t n_block, uint8_t iv[N_BLOCK], const aes_context ctx[1] )
+{
+
+    while(n_block--)
+    {
+        xor_block(iv, in);
+        if(aes_encrypt(iv, iv, ctx) != EXIT_SUCCESS)
+            return EXIT_FAILURE;
+        //memcpy(out, iv, N_BLOCK);
+        block_copy(out, iv);
+        in += N_BLOCK;
+        out += N_BLOCK;
+    }
+    return EXIT_SUCCESS;
+}
+
+#endif
+
+#if defined( AES_DEC_PREKEYED )
+
+/*  Decrypt a single block of 16 bytes */
+
+return_type aes_decrypt( const uint8_t in[N_BLOCK], uint8_t out[N_BLOCK], const aes_context ctx[1] )
+{
+    if( ctx->rnd )
+    {
+        uint8_t s1[N_BLOCK], r;
+        copy_and_key( s1, in, ctx->ksch + ctx->rnd * N_BLOCK );
+        inv_shift_sub_rows( s1 );
+
+        for( r = ctx->rnd ; --r ; )
+#if defined( VERSION_1 )
+        {
+            add_round_key( s1, ctx->ksch + r * N_BLOCK );
+            inv_mix_sub_columns( s1 );
+        }
+#else
+        {   uint8_t s2[N_BLOCK];
+            copy_and_key( s2, s1, ctx->ksch + r * N_BLOCK );
+            inv_mix_sub_columns( s1, s2 );
+        }
+#endif
+        copy_and_key( out, s1, ctx->ksch );
+    }
+    else
+        return -1;
+    return 0;
+}
+
+/* CBC decrypt a number of blocks (input and return an IV) */
+
+return_type aes_cbc_decrypt( const uint8_t *in, uint8_t *out,
+                         int32_t n_block, uint8_t iv[N_BLOCK], const aes_context ctx[1] )
+{   
+    while(n_block--)
+    {   uint8_t tmp[N_BLOCK];
+        
+        //memcpy(tmp, in, N_BLOCK);
+        block_copy(tmp, in);
+        if(aes_decrypt(in, out, ctx) != EXIT_SUCCESS)
+            return EXIT_FAILURE;
+        xor_block(out, iv);
+        //memcpy(iv, tmp, N_BLOCK);
+        block_copy(iv, tmp);
+        in += N_BLOCK;
+        out += N_BLOCK;
+    }
+    return EXIT_SUCCESS;
+}
+
+#endif
+
+#if defined( AES_ENC_128_OTFK )
+
+/*  The 'on the fly' encryption key update for for 128 bit keys */
+
+static void update_encrypt_key_128( uint8_t k[N_BLOCK], uint8_t *rc )
+{   uint8_t cc;
+
+    k[0] ^= s_box(k[13]) ^ *rc;
+    k[1] ^= s_box(k[14]);
+    k[2] ^= s_box(k[15]);
+    k[3] ^= s_box(k[12]);
+    *rc = f2( *rc );
+
+    for(cc = 4; cc < 16; cc += 4 )
+    {
+        k[cc + 0] ^= k[cc - 4];
+        k[cc + 1] ^= k[cc - 3];
+        k[cc + 2] ^= k[cc - 2];
+        k[cc + 3] ^= k[cc - 1];
+    }
+}
+
+/*  Encrypt a single block of 16 bytes with 'on the fly' 128 bit keying */
+
+void aes_encrypt_128( const uint8_t in[N_BLOCK], uint8_t out[N_BLOCK],
+                     const uint8_t key[N_BLOCK], uint8_t o_key[N_BLOCK] )
+{   uint8_t s1[N_BLOCK], r, rc = 1;
+
+    if(o_key != key)
+        block_copy( o_key, key );
+    copy_and_key( s1, in, o_key );
+
+    for( r = 1 ; r < 10 ; ++r )
+#if defined( VERSION_1 )
+    {
+        mix_sub_columns( s1 );
+        update_encrypt_key_128( o_key, &rc );
+        add_round_key( s1, o_key );
+    }
+#else
+    {   uint8_t s2[N_BLOCK];
+        mix_sub_columns( s2, s1 );
+        update_encrypt_key_128( o_key, &rc );
+        copy_and_key( s1, s2, o_key );
+    }
+#endif
+
+    shift_sub_rows( s1 );
+    update_encrypt_key_128( o_key, &rc );
+    copy_and_key( out, s1, o_key );
+}
+
+#endif
+
+#if defined( AES_DEC_128_OTFK )
+
+/*  The 'on the fly' decryption key update for for 128 bit keys */
+
+static void update_decrypt_key_128( uint8_t k[N_BLOCK], uint8_t *rc )
+{   uint8_t cc;
+
+    for( cc = 12; cc > 0; cc -= 4 )
+    {
+        k[cc + 0] ^= k[cc - 4];
+        k[cc + 1] ^= k[cc - 3];
+        k[cc + 2] ^= k[cc - 2];
+        k[cc + 3] ^= k[cc - 1];
+    }
+    *rc = d2(*rc);
+    k[0] ^= s_box(k[13]) ^ *rc;
+    k[1] ^= s_box(k[14]);
+    k[2] ^= s_box(k[15]);
+    k[3] ^= s_box(k[12]);
+}
+
+/*  Decrypt a single block of 16 bytes with 'on the fly' 128 bit keying */
+
+void aes_decrypt_128( const uint8_t in[N_BLOCK], uint8_t out[N_BLOCK],
+                      const uint8_t key[N_BLOCK], uint8_t o_key[N_BLOCK] )
+{
+    uint8_t s1[N_BLOCK], r, rc = 0x6c;
+    if(o_key != key)
+        block_copy( o_key, key );
+
+    copy_and_key( s1, in, o_key );
+    inv_shift_sub_rows( s1 );
+
+    for( r = 10 ; --r ; )
+#if defined( VERSION_1 )
+    {
+        update_decrypt_key_128( o_key, &rc );
+        add_round_key( s1, o_key );
+        inv_mix_sub_columns( s1 );
+    }
+#else
+    {   uint8_t s2[N_BLOCK];
+        update_decrypt_key_128( o_key, &rc );
+        copy_and_key( s2, s1, o_key );
+        inv_mix_sub_columns( s1, s2 );
+    }
+#endif
+    update_decrypt_key_128( o_key, &rc );
+    copy_and_key( out, s1, o_key );
+}
+
+#endif
+
+#if defined( AES_ENC_256_OTFK )
+
+/*  The 'on the fly' encryption key update for for 256 bit keys */
+
+static void update_encrypt_key_256( uint8_t k[2 * N_BLOCK], uint8_t *rc )
+{   uint8_t cc;
+
+    k[0] ^= s_box(k[29]) ^ *rc;
+    k[1] ^= s_box(k[30]);
+    k[2] ^= s_box(k[31]);
+    k[3] ^= s_box(k[28]);
+    *rc = f2( *rc );
+
+    for(cc = 4; cc < 16; cc += 4)
+    {
+        k[cc + 0] ^= k[cc - 4];
+        k[cc + 1] ^= k[cc - 3];
+        k[cc + 2] ^= k[cc - 2];
+        k[cc + 3] ^= k[cc - 1];
+    }
+
+    k[16] ^= s_box(k[12]);
+    k[17] ^= s_box(k[13]);
+    k[18] ^= s_box(k[14]);
+    k[19] ^= s_box(k[15]);
+
+    for( cc = 20; cc < 32; cc += 4 )
+    {
+        k[cc + 0] ^= k[cc - 4];
+        k[cc + 1] ^= k[cc - 3];
+        k[cc + 2] ^= k[cc - 2];
+        k[cc + 3] ^= k[cc - 1];
+    }
+}
+
+/*  Encrypt a single block of 16 bytes with 'on the fly' 256 bit keying */
+
+void aes_encrypt_256( const uint8_t in[N_BLOCK], uint8_t out[N_BLOCK],
+                      const uint8_t key[2 * N_BLOCK], uint8_t o_key[2 * N_BLOCK] )
+{
+    uint8_t s1[N_BLOCK], r, rc = 1;
+    if(o_key != key)
+    {
+        block_copy( o_key, key );
+        block_copy( o_key + 16, key + 16 );
+    }
+    copy_and_key( s1, in, o_key );
+
+    for( r = 1 ; r < 14 ; ++r )
+#if defined( VERSION_1 )
+    {
+        mix_sub_columns(s1);
+        if( r & 1 )
+            add_round_key( s1, o_key + 16 );
+        else
+        {
+            update_encrypt_key_256( o_key, &rc );
+            add_round_key( s1, o_key );
+        }
+    }
+#else
+    {   uint8_t s2[N_BLOCK];
+        mix_sub_columns( s2, s1 );
+        if( r & 1 )
+            copy_and_key( s1, s2, o_key + 16 );
+        else
+        {
+            update_encrypt_key_256( o_key, &rc );
+            copy_and_key( s1, s2, o_key );
+        }
+    }
+#endif
+
+    shift_sub_rows( s1 );
+    update_encrypt_key_256( o_key, &rc );
+    copy_and_key( out, s1, o_key );
+}
+
+#endif
+
+#if defined( AES_DEC_256_OTFK )
+
+/*  The 'on the fly' encryption key update for for 256 bit keys */
+
+static void update_decrypt_key_256( uint8_t k[2 * N_BLOCK], uint8_t *rc )
+{   uint8_t cc;
+
+    for(cc = 28; cc > 16; cc -= 4)
+    {
+        k[cc + 0] ^= k[cc - 4];
+        k[cc + 1] ^= k[cc - 3];
+        k[cc + 2] ^= k[cc - 2];
+        k[cc + 3] ^= k[cc - 1];
+    }
+
+    k[16] ^= s_box(k[12]);
+    k[17] ^= s_box(k[13]);
+    k[18] ^= s_box(k[14]);
+    k[19] ^= s_box(k[15]);
+
+    for(cc = 12; cc > 0; cc -= 4)
+    {
+        k[cc + 0] ^= k[cc - 4];
+        k[cc + 1] ^= k[cc - 3];
+        k[cc + 2] ^= k[cc - 2];
+        k[cc + 3] ^= k[cc - 1];
+    }
+
+    *rc = d2(*rc);
+    k[0] ^= s_box(k[29]) ^ *rc;
+    k[1] ^= s_box(k[30]);
+    k[2] ^= s_box(k[31]);
+    k[3] ^= s_box(k[28]);
+}
+
+/*  Decrypt a single block of 16 bytes with 'on the fly'
+    256 bit keying
+*/
+void aes_decrypt_256( const uint8_t in[N_BLOCK], uint8_t out[N_BLOCK],
+                      const uint8_t key[2 * N_BLOCK], uint8_t o_key[2 * N_BLOCK] )
+{
+    uint8_t s1[N_BLOCK], r, rc = 0x80;
+
+    if(o_key != key)
+    {
+        block_copy( o_key, key );
+        block_copy( o_key + 16, key + 16 );
+    }
+
+    copy_and_key( s1, in, o_key );
+    inv_shift_sub_rows( s1 );
+
+    for( r = 14 ; --r ; )
+#if defined( VERSION_1 )
+    {
+        if( ( r & 1 ) )
+        {
+            update_decrypt_key_256( o_key, &rc );
+            add_round_key( s1, o_key + 16 );
+        }
+        else
+            add_round_key( s1, o_key );
+        inv_mix_sub_columns( s1 );
+    }
+#else
+    {   uint8_t s2[N_BLOCK];
+        if( ( r & 1 ) )
+        {
+            update_decrypt_key_256( o_key, &rc );
+            copy_and_key( s2, s1, o_key + 16 );
+        }
+        else
+            copy_and_key( s2, s1, o_key );
+        inv_mix_sub_columns( s1, s2 );
+    }
+#endif
+    copy_and_key( out, s1, o_key );
+}
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/crypto/aes.h	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,160 @@
+/*
+ ---------------------------------------------------------------------------
+ Copyright (c) 1998-2008, Brian Gladman, Worcester, UK. All rights reserved.
+
+ LICENSE TERMS
+
+ The redistribution and use of this software (with or without changes)
+ is allowed without the payment of fees or royalties provided that:
+
+  1. source code distributions include the above copyright notice, this
+     list of conditions and the following disclaimer;
+
+  2. binary distributions include the above copyright notice, this list
+     of conditions and the following disclaimer in their documentation;
+
+  3. the name of the copyright holder is not used to endorse products
+     built using this software without specific written permission.
+
+ DISCLAIMER
+
+ This software is provided 'as is' with no explicit or implied warranties
+ in respect of its properties, including, but not limited to, correctness
+ and/or fitness for purpose.
+ ---------------------------------------------------------------------------
+ Issue 09/09/2006
+
+ This is an AES implementation that uses only 8-bit byte operations on the
+ cipher state.
+ */
+
+#ifndef AES_H
+#define AES_H
+
+#if 1
+#  define AES_ENC_PREKEYED  /* AES encryption with a precomputed key schedule  */
+#endif
+#if 0
+#  define AES_DEC_PREKEYED  /* AES decryption with a precomputed key schedule  */
+#endif
+#if 0
+#  define AES_ENC_128_OTFK  /* AES encryption with 'on the fly' 128 bit keying */
+#endif
+#if 0
+#  define AES_DEC_128_OTFK  /* AES decryption with 'on the fly' 128 bit keying */
+#endif
+#if 0
+#  define AES_ENC_256_OTFK  /* AES encryption with 'on the fly' 256 bit keying */
+#endif
+#if 0
+#  define AES_DEC_256_OTFK  /* AES decryption with 'on the fly' 256 bit keying */
+#endif
+
+#define N_ROW                   4
+#define N_COL                   4
+#define N_BLOCK   (N_ROW * N_COL)
+#define N_MAX_ROUNDS           14
+
+typedef uint8_t return_type;
+
+/*  Warning: The key length for 256 bit keys overflows a byte
+    (see comment below)
+*/
+
+typedef uint8_t length_type;
+
+typedef struct
+{   uint8_t ksch[(N_MAX_ROUNDS + 1) * N_BLOCK];
+    uint8_t rnd;
+} aes_context;
+
+/*  The following calls are for a precomputed key schedule
+
+    NOTE: If the length_type used for the key length is an
+    unsigned 8-bit character, a key length of 256 bits must
+    be entered as a length in bytes (valid inputs are hence
+    128, 192, 16, 24 and 32).
+*/
+
+#if defined( AES_ENC_PREKEYED ) || defined( AES_DEC_PREKEYED )
+
+return_type aes_set_key( const uint8_t key[],
+                         length_type keylen,
+                         aes_context ctx[1] );
+#endif
+
+#if defined( AES_ENC_PREKEYED )
+
+return_type aes_encrypt( const uint8_t in[N_BLOCK],
+                         uint8_t out[N_BLOCK],
+                         const aes_context ctx[1] );
+
+return_type aes_cbc_encrypt( const uint8_t *in,
+                         uint8_t *out,
+                         int32_t n_block,
+                         uint8_t iv[N_BLOCK],
+                         const aes_context ctx[1] );
+#endif
+
+#if defined( AES_DEC_PREKEYED )
+
+return_type aes_decrypt( const uint8_t in[N_BLOCK],
+                         uint8_t out[N_BLOCK],
+                         const aes_context ctx[1] );
+
+return_type aes_cbc_decrypt( const uint8_t *in,
+                         uint8_t *out,
+                         int32_t n_block,
+                         uint8_t iv[N_BLOCK],
+                         const aes_context ctx[1] );
+#endif
+
+/*  The following calls are for 'on the fly' keying.  In this case the
+    encryption and decryption keys are different.
+
+    The encryption subroutines take a key in an array of bytes in
+    key[L] where L is 16, 24 or 32 bytes for key lengths of 128,
+    192, and 256 bits respectively.  They then encrypts the input
+    data, in[] with this key and put the reult in the output array
+    out[].  In addition, the second key array, o_key[L], is used
+    to output the key that is needed by the decryption subroutine
+    to reverse the encryption operation.  The two key arrays can
+    be the same array but in this case the original key will be
+    overwritten.
+
+    In the same way, the decryption subroutines output keys that
+    can be used to reverse their effect when used for encryption.
+
+    Only 128 and 256 bit keys are supported in these 'on the fly'
+    modes.
+*/
+
+#if defined( AES_ENC_128_OTFK )
+void aes_encrypt_128( const uint8_t in[N_BLOCK],
+                      uint8_t out[N_BLOCK],
+                      const uint8_t key[N_BLOCK],
+                      uint8_t o_key[N_BLOCK] );
+#endif
+
+#if defined( AES_DEC_128_OTFK )
+void aes_decrypt_128( const uint8_t in[N_BLOCK],
+                      uint8_t out[N_BLOCK],
+                      const uint8_t key[N_BLOCK],
+                      uint8_t o_key[N_BLOCK] );
+#endif
+
+#if defined( AES_ENC_256_OTFK )
+void aes_encrypt_256( const uint8_t in[N_BLOCK],
+                      uint8_t out[N_BLOCK],
+                      const uint8_t key[2 * N_BLOCK],
+                      uint8_t o_key[2 * N_BLOCK] );
+#endif
+
+#if defined( AES_DEC_256_OTFK )
+void aes_decrypt_256( const uint8_t in[N_BLOCK],
+                      uint8_t out[N_BLOCK],
+                      const uint8_t key[2 * N_BLOCK],
+                      uint8_t o_key[2 * N_BLOCK] );
+#endif
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/crypto/cmac.cpp	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,153 @@
+/**************************************************************************
+Copyright (C) 2009 Lander Casado, Philippas Tsigas
+
+All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files 
+(the "Software"), to deal with the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, 
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions: 
+
+Redistributions of source code must retain the above copyright notice, 
+this list of conditions and the following disclaimers. Redistributions in
+binary form must reproduce the above copyright notice, this list of
+conditions and the following disclaimers in the documentation and/or 
+other materials provided with the distribution.
+
+In no event shall the authors or copyright holders be liable for any special,
+incidental, indirect or consequential damages of any kind, or any damages 
+whatsoever resulting from loss of use, data or profits, whether or not 
+advised of the possibility of damage, and on any theory of liability, 
+arising out of or in connection with the use or performance of this software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+DEALINGS WITH THE SOFTWARE
+
+*****************************************************************************/
+//#include <sys/param.h>
+//#include <sys/systm.h> 
+#include <stdint.h>
+#include "aes.h"
+#include "cmac.h"
+#include "utilities.h"
+
+#define LSHIFT(v, r) do {                                       \
+  int32_t i;                                                  \
+           for (i = 0; i < 15; i++)                                \
+                    (r)[i] = (v)[i] << 1 | (v)[i + 1] >> 7;         \
+            (r)[15] = (v)[15] << 1;                                 \
+    } while (0)
+    
+#define XOR(v, r) do {                                          \
+            int32_t i;                                                  \
+            for (i = 0; i < 16; i++)     \
+        {   \
+                    (r)[i] = (r)[i] ^ (v)[i]; \
+        }                          \
+    } while (0) \
+
+
+void AES_CMAC_Init(AES_CMAC_CTX *ctx)
+{
+            memset1(ctx->X, 0, sizeof ctx->X);
+            ctx->M_n = 0;
+        memset1(ctx->rijndael.ksch, '\0', 240);
+}
+    
+void AES_CMAC_SetKey(AES_CMAC_CTX *ctx, const uint8_t key[AES_CMAC_KEY_LENGTH])
+{
+           //rijndael_set_key_enc_only(&ctx->rijndael, key, 128);
+       aes_set_key( key, AES_CMAC_KEY_LENGTH, &ctx->rijndael);
+}
+    
+void AES_CMAC_Update(AES_CMAC_CTX *ctx, const uint8_t *data, uint32_t len)
+{
+            uint32_t mlen;
+        uint8_t in[16];
+    
+            if (ctx->M_n > 0) {
+                  mlen = MIN(16 - ctx->M_n, len);
+                    memcpy1(ctx->M_last + ctx->M_n, data, mlen);
+                    ctx->M_n += mlen;
+                    if (ctx->M_n < 16 || len == mlen)
+                            return;
+                   XOR(ctx->M_last, ctx->X);
+                    //rijndael_encrypt(&ctx->rijndael, ctx->X, ctx->X);
+            aes_encrypt( ctx->X, ctx->X, &ctx->rijndael);
+                    data += mlen;
+                    len -= mlen;
+            }
+            while (len > 16) {      /* not last block */
+         
+                    XOR(data, ctx->X);
+                    //rijndael_encrypt(&ctx->rijndael, ctx->X, ctx->X);
+
+                    memcpy1(in, &ctx->X[0], 16); //Bestela ez du ondo iten
+            aes_encrypt( in, in, &ctx->rijndael);
+                    memcpy1(&ctx->X[0], in, 16);
+
+                    data += 16;
+                    len -= 16;
+            }
+            /* potential last block, save it */
+            memcpy1(ctx->M_last, data, len);
+            ctx->M_n = len;
+}
+   
+void AES_CMAC_Final(uint8_t digest[AES_CMAC_DIGEST_LENGTH], AES_CMAC_CTX *ctx)
+{
+            uint8_t K[16];
+        uint8_t in[16];
+            /* generate subkey K1 */
+            memset1(K, '\0', 16);
+
+            //rijndael_encrypt(&ctx->rijndael, K, K);
+
+            aes_encrypt( K, K, &ctx->rijndael);
+
+            if (K[0] & 0x80) {
+                    LSHIFT(K, K);
+                   K[15] ^= 0x87;
+            } else
+                    LSHIFT(K, K);
+
+       
+            if (ctx->M_n == 16) {
+                    /* last block was a complete block */
+                    XOR(K, ctx->M_last);
+
+           } else {
+                   /* generate subkey K2 */
+                  if (K[0] & 0x80) {
+                          LSHIFT(K, K);
+                          K[15] ^= 0x87;
+                  } else
+                           LSHIFT(K, K);
+
+                   /* padding(M_last) */
+                   ctx->M_last[ctx->M_n] = 0x80;
+                   while (++ctx->M_n < 16)
+                         ctx->M_last[ctx->M_n] = 0;
+   
+                  XOR(K, ctx->M_last);
+          
+           
+           }
+           XOR(ctx->M_last, ctx->X);
+      
+           //rijndael_encrypt(&ctx->rijndael, ctx->X, digest);
+    
+       memcpy1(in, &ctx->X[0], 16); //Bestela ez du ondo iten
+       aes_encrypt(in, digest, &ctx->rijndael);
+           memset1(K, 0, sizeof K);
+
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/crypto/cmac.h	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,63 @@
+/**************************************************************************
+Copyright (C) 2009 Lander Casado, Philippas Tsigas
+
+All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files 
+(the "Software"), to deal with the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, 
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions: 
+
+Redistributions of source code must retain the above copyright notice, 
+this list of conditions and the following disclaimers. Redistributions in
+binary form must reproduce the above copyright notice, this list of
+conditions and the following disclaimers in the documentation and/or 
+other materials provided with the distribution.
+
+In no event shall the authors or copyright holders be liable for any special,
+incidental, indirect or consequential damages of any kind, or any damages 
+whatsoever resulting from loss of use, data or profits, whether or not 
+advised of the possibility of damage, and on any theory of liability, 
+arising out of or in connection with the use or performance of this software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+DEALINGS WITH THE SOFTWARE
+
+*****************************************************************************/
+
+#ifndef _CMAC_H_
+#define _CMAC_H_
+
+#include "aes.h" 
+  
+#define AES_CMAC_KEY_LENGTH     16
+#define AES_CMAC_DIGEST_LENGTH  16
+ 
+typedef struct _AES_CMAC_CTX {
+            aes_context    rijndael;
+            uint8_t        X[16];
+            uint8_t        M_last[16];
+            uint32_t       M_n;
+    } AES_CMAC_CTX;
+   
+//#include <sys/cdefs.h>
+    
+//__BEGIN_DECLS
+void     AES_CMAC_Init(AES_CMAC_CTX * ctx);
+void     AES_CMAC_SetKey(AES_CMAC_CTX * ctx, const uint8_t key[AES_CMAC_KEY_LENGTH]);
+void     AES_CMAC_Update(AES_CMAC_CTX * ctx, const uint8_t * data, uint32_t len);
+          //          __attribute__((__bounded__(__string__,2,3)));
+void     AES_CMAC_Final(uint8_t digest[AES_CMAC_DIGEST_LENGTH], AES_CMAC_CTX  * ctx);
+            //     __attribute__((__bounded__(__minbytes__,1,AES_CMAC_DIGEST_LENGTH)));
+//__END_DECLS
+
+#endif /* _CMAC_H_ */
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/timer.cpp	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,62 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+
+Description: Timer objects and scheduling management
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#include "board.h"
+
+Timer TimeCounter;
+Ticker LoadTimeCounter;
+
+volatile uint32_t CurrentTime = 0;
+
+void TimerResetTimeCounter( void )
+{
+    CurrentTime = CurrentTime + TimeCounter.read_us( );
+    TimeCounter.reset( );
+    TimeCounter.start( );
+}
+
+void TimerTimeCounterInit( void )
+{
+    TimeCounter.start( );
+    LoadTimeCounter.attach( &TimerResetTimeCounter, 10 );
+}
+
+TimerTime_t TimerGetCurrentTime( void )
+{
+    CurrentTime += TimeCounter.read_us( );
+    TimeCounter.reset( );
+    TimeCounter.start( );
+    return ( ( TimerTime_t )CurrentTime );
+}
+
+void TimerInit( TimerEvent_t *obj, void ( *callback )( void ) )
+{
+    obj->value = 0;
+    obj->Callback = callback;
+}
+
+void TimerStart( TimerEvent_t *obj )
+{
+    obj->Timer.attach_us( obj->Callback, obj->value );
+}
+
+void TimerStop( TimerEvent_t *obj )
+{
+    obj->Timer.detach( );
+}
+
+void TimerSetValue( TimerEvent_t *obj, uint32_t value )
+{
+    obj->value = value;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/timer.h	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,92 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+
+Description: Timer objects and scheduling management
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#ifndef __TIMER_H__
+#define __TIMER_H__
+
+#include "mbed.h"
+
+/*!
+ * \brief Timer object description
+ */
+typedef struct TimerEvent_s
+{
+    uint32_t value;
+    void ( *Callback )( void );
+    Ticker Timer;
+}TimerEvent_t;
+
+/*!
+ * \brief Timer time variable definition
+ */
+#ifndef TimerTime_t
+typedef uint32_t TimerTime_t;
+#endif
+
+/*!
+ * \brief Inializes the timer used to get current time.
+ *
+ * \remark Current time corresponds to the time since system startup
+ */
+void TimerTimeCounterInit( void );
+
+/*!
+ * \brief Initializes the timer object
+ *
+ * \remark TimerSetValue function must be called before starting the timer.
+ *         this function initializes timestamp and reload value at 0.
+ *
+ * \param [IN] obj          Structure containing the timer object parameters
+ * \param [IN] callback     Function callback called at the end of the timeout
+ */
+void TimerInit( TimerEvent_t *obj, void ( *callback )( void ) );
+
+/*!
+ * \brief Starts and adds the timer object to the list of timer events
+ *
+ * \param [IN] obj Structure containing the timer object parameters
+ */
+void TimerStart( TimerEvent_t *obj );
+
+/*!
+ * \brief Stops and removes the timer object from the list of timer events
+ *
+ * \param [IN] obj Structure containing the timer object parameters
+ */
+void TimerStop( TimerEvent_t *obj );
+
+/*!
+ * \brief Resets the timer object
+ *
+ * \param [IN] obj Structure containing the timer object parameters
+ */
+void TimerReset( TimerEvent_t *obj );
+
+/*!
+ * \brief Set timer new timeout value
+ *
+ * \param [IN] obj   Structure containing the timer object parameters
+ * \param [IN] value New timer timeout value
+ */
+void TimerSetValue( TimerEvent_t *obj, uint32_t value );
+
+/*!
+ * \brief Read the current time
+ *
+ * \retval time returns current time
+ */
+TimerTime_t TimerGetCurrentTime( void );
+
+
+#endif // __TIMER_H__
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/utilities.cpp	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,85 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+
+Description: Helper functions implementation
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#include <stdlib.h>
+#include <stdio.h>
+#include "board.h"
+#include "utilities.h"
+
+/*!
+ * Redefinition of rand() and srand() standard C functions.
+ * These functions are redefined in order to get the same behavior across
+ * different compiler toolchains implementations.
+ */
+// Standard random functions redefinition start
+#define RAND_LOCAL_MAX 2147483647L
+
+static uint32_t next = 1;
+
+int32_t rand1( void )
+{
+    return ( ( next = next * 1103515245L + 12345L ) % RAND_LOCAL_MAX );
+}
+
+void srand1( uint32_t seed )
+{
+    next = seed;
+}
+// Standard random functions redefinition end
+
+int32_t randr( int32_t min, int32_t max )
+{
+    return ( int32_t )rand1( ) % ( max - min + 1 ) + min;
+}
+
+void memcpy1( uint8_t *dst, const uint8_t *src, uint16_t size )
+{
+    while( size-- )
+    {
+        *dst++ = *src++;
+    }
+}
+
+void memcpyr( uint8_t *dst, const uint8_t *src, uint16_t size )
+{
+    dst = dst + ( size - 1 );
+    while( size-- )
+    {
+        *dst-- = *src++;
+    }
+}
+
+void memset1( uint8_t *dst, uint8_t value, uint16_t size )
+{
+    while( size-- )
+    {
+        *dst++ = value;
+    }
+}
+
+int8_t Nibble2HexChar( uint8_t a )
+{
+    if( a < 10 )
+    {
+        return '0' + a;
+    }
+    else if( a < 16 )
+    {
+        return 'A' + ( a - 10 );
+    }
+    else
+    {
+        return '?';
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system/utilities.h	Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,99 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+
+Description: Helper functions implementation
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#ifndef __UTILITIES_H__
+#define __UTILITIES_H__
+
+/*!
+ * \brief Returns the minimum value betwen a and b
+ *
+ * \param [IN] a 1st value
+ * \param [IN] b 2nd value
+ * \retval minValue Minimum value
+ */
+#define MIN( a, b ) ( ( ( a ) < ( b ) ) ? ( a ) : ( b ) )
+
+/*!
+ * \brief Returns the maximum value betwen a and b
+ *
+ * \param [IN] a 1st value
+ * \param [IN] b 2nd value
+ * \retval maxValue Maximum value
+ */
+#define MAX( a, b ) ( ( ( a ) > ( b ) ) ? ( a ) : ( b ) )
+
+/*!
+ * \brief Returns 2 raised to the power of n
+ *
+ * \param [IN] n power value
+ * \retval result of raising 2 to the power n
+ */
+#define POW2( n ) ( 1 << n )
+
+/*!
+ * \brief Initializes the pseudo ramdom generator initial value
+ *
+ * \param [IN] seed Pseudo ramdom generator initial value
+ */
+void srand1( uint32_t seed );
+
+/*!
+ * \brief Computes a random number between min and max
+ *
+ * \param [IN] min range minimum value
+ * \param [IN] max range maximum value
+ * \retval random random value in range min..max
+ */
+int32_t randr( int32_t min, int32_t max );
+
+/*!
+ * \brief Copies size elements of src array to dst array
+ * 
+ * \remark STM32 Standard memcpy function only works on pointers that are aligned
+ *
+ * \param [OUT] dst  Destination array
+ * \param [IN]  src  Source array
+ * \param [IN]  size Number of bytes to be copied
+ */
+void memcpy1( uint8_t *dst, const uint8_t *src, uint16_t size );
+
+/*!
+ * \brief Copies size elements of src array to dst array reversing the byte order
+ *
+ * \param [OUT] dst  Destination array
+ * \param [IN]  src  Source array
+ * \param [IN]  size Number of bytes to be copied
+ */
+void memcpyr( uint8_t *dst, const uint8_t *src, uint16_t size );
+
+/*!
+ * \brief Set size elements of dst array with value 
+ * 
+ * \remark STM32 Standard memset function only works on pointers that are aligned
+ *
+ * \param [OUT] dst   Destination array
+ * \param [IN]  value Default value
+ * \param [IN]  size  Number of bytes to be copied
+ */
+void memset1( uint8_t *dst, uint8_t value, uint16_t size );
+
+/*!
+ * \brief Converts a nibble to an hexadecimal character
+ * 
+ * \param [IN] a   Nibble to be converted
+ * \retval hexChar Converted hexadecimal character
+ */
+int8_t Nibble2HexChar( uint8_t a );
+
+#endif // __UTILITIES_H__